ICD-10-CM category
S20: Superficial injury of thorax
Codes under S20 (Superficial injury of thorax). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| S20.0 | Contusion of breast | — |
| S20.0 | Contusion of breast | — |
| S20.00 | Contusion of breast, unspecified breast | — |
| S20.00 | Contusion of breast, unspecified breast | — |
| S20.00XA | Contusion of breast, unspecified breast, initial encounter | ✓ |
| S20.00XA | Contusion of breast, unspecified breast, initial encounter | ✓ |
| S20.00XD | Contusion of breast, unspecified breast, subsequent encounter | ✓ |
| S20.00XD | Contusion of breast, unspecified breast, subsequent encounter | ✓ |
| S20.00XS | Contusion of breast, unspecified breast, sequela | ✓ |
| S20.00XS | Contusion of breast, unspecified breast, sequela | ✓ |
| S20.01 | Contusion of right breast | — |
| S20.01 | Contusion of right breast | — |
| S20.1 | Other and unspecified superficial injuries of breast | — |
| S20.1 | Other and unspecified superficial injuries of breast | — |
| S20.01XA | Contusion of right breast, initial encounter | ✓ |
| S20.01XA | Contusion of right breast, initial encounter | ✓ |
| S20.01XD | Contusion of right breast, subsequent encounter | ✓ |
| S20.01XD | Contusion of right breast, subsequent encounter | ✓ |
| S20.01XS | Contusion of right breast, sequela | ✓ |
| S20.01XS | Contusion of right breast, sequela | ✓ |
| S20.02 | Contusion of left breast | — |
| S20.02 | Contusion of left breast | — |
| S20.2 | Contusion of thorax | — |
| S20.2 | Contusion of thorax | — |
| S20.02XA | Contusion of left breast, initial encounter | ✓ |
| S20.02XA | Contusion of left breast, initial encounter | ✓ |
| S20.02XD | Contusion of left breast, subsequent encounter | ✓ |
| S20.02XD | Contusion of left breast, subsequent encounter | ✓ |
| S20.02XS | Contusion of left breast, sequela | ✓ |
| S20.02XS | Contusion of left breast, sequela | ✓ |
| S20.3 | Other and unspecified superficial injuries of front wall of thorax | — |
| S20.3 | Other and unspecified superficial injuries of front wall of thorax | — |
| S20.4 | Other and unspecified superficial injuries of back wall of thorax | — |
| S20.4 | Other and unspecified superficial injuries of back wall of thorax | — |
| S20.9 | Superficial injury of unspecified parts of thorax | — |
| S20.9 | Superficial injury of unspecified parts of thorax | — |
| S20.10 | Unspecified superficial injuries of breast | — |
| S20.10 | Unspecified superficial injuries of breast | — |
| S20.11 | Abrasion of breast | — |
| S20.11 | Abrasion of breast | — |
| S20.12 | Blister (nonthermal) of breast | — |
| S20.12 | Blister (nonthermal) of breast | — |
| S20.14 | External constriction of part of breast | — |
| S20.14 | External constriction of part of breast | — |
| S20.15 | Superficial foreign body of breast | — |
| S20.15 | Superficial foreign body of breast | — |
| S20.16 | Insect bite (nonvenomous) of breast | — |
| S20.16 | Insect bite (nonvenomous) of breast | — |
| S20.17 | Other superficial bite of breast | — |
| S20.17 | Other superficial bite of breast | — |
| S20.20 | Contusion of thorax, unspecified | — |
| S20.20 | Contusion of thorax, unspecified | — |
| S20.20XA | Contusion of thorax, unspecified, initial encounter | ✓ |
| S20.20XA | Contusion of thorax, unspecified, initial encounter | ✓ |
| S20.20XD | Contusion of thorax, unspecified, subsequent encounter | ✓ |
| S20.20XD | Contusion of thorax, unspecified, subsequent encounter | ✓ |
| S20.20XS | Contusion of thorax, unspecified, sequela | ✓ |
| S20.20XS | Contusion of thorax, unspecified, sequela | ✓ |
| S20.21 | Contusion of front wall of thorax | — |
| S20.21 | Contusion of front wall of thorax | — |
| S20.22 | Contusion of back wall of thorax | — |
| S20.22 | Contusion of back wall of thorax | — |
| S20.30 | Unspecified superficial injuries of front wall of thorax | — |
| S20.30 | Unspecified superficial injuries of front wall of thorax | — |
| S20.31 | Abrasion of front wall of thorax | — |
| S20.31 | Abrasion of front wall of thorax | — |
| S20.32 | Blister (nonthermal) of front wall of thorax | — |
| S20.32 | Blister (nonthermal) of front wall of thorax | — |
| S20.34 | External constriction of front wall of thorax | — |
| S20.34 | External constriction of front wall of thorax | — |
| S20.35 | Superficial foreign body of front wall of thorax | — |
| S20.35 | Superficial foreign body of front wall of thorax | — |
| S20.36 | Insect bite (nonvenomous) of front wall of thorax | — |
| S20.36 | Insect bite (nonvenomous) of front wall of thorax | — |
| S20.37 | Other superficial bite of front wall of thorax | — |
| S20.37 | Other superficial bite of front wall of thorax | — |
| S20.40 | Unspecified superficial injuries of back wall of thorax | — |
| S20.40 | Unspecified superficial injuries of back wall of thorax | — |
| S20.41 | Abrasion of back wall of thorax | — |
| S20.41 | Abrasion of back wall of thorax | — |
| S20.42 | Blister (nonthermal) of back wall of thorax | — |
| S20.42 | Blister (nonthermal) of back wall of thorax | — |
| S20.44 | External constriction of back wall of thorax | — |
| S20.44 | External constriction of back wall of thorax | — |
| S20.45 | Superficial foreign body of back wall of thorax | — |
| S20.45 | Superficial foreign body of back wall of thorax | — |
| S20.46 | Insect bite (nonvenomous) of back wall of thorax | — |
| S20.46 | Insect bite (nonvenomous) of back wall of thorax | — |
| S20.47 | Other superficial bite of back wall of thorax | — |
| S20.47 | Other superficial bite of back wall of thorax | — |
| S20.90 | Unspecified superficial injury of unspecified parts of thorax | — |
| S20.90 | Unspecified superficial injury of unspecified parts of thorax | — |
| S20.90XA | Unspecified superficial injury of unspecified parts of thorax, initial encounter | ✓ |
| S20.90XA | Unspecified superficial injury of unspecified parts of thorax, initial encounter | ✓ |
| S20.90XD | Unspecified superficial injury of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.90XD | Unspecified superficial injury of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.90XS | Unspecified superficial injury of unspecified parts of thorax, sequela | ✓ |
| S20.90XS | Unspecified superficial injury of unspecified parts of thorax, sequela | ✓ |
| S20.91 | Abrasion of unspecified parts of thorax | — |
| S20.91 | Abrasion of unspecified parts of thorax | — |
| S20.91XA | Abrasion of unspecified parts of thorax, initial encounter | ✓ |
| S20.91XA | Abrasion of unspecified parts of thorax, initial encounter | ✓ |
| S20.91XD | Abrasion of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.91XD | Abrasion of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.91XS | Abrasion of unspecified parts of thorax, sequela | ✓ |
| S20.91XS | Abrasion of unspecified parts of thorax, sequela | ✓ |
| S20.92 | Blister (nonthermal) of unspecified parts of thorax | — |
| S20.92 | Blister (nonthermal) of unspecified parts of thorax | — |
| S20.92XA | Blister (nonthermal) of unspecified parts of thorax, initial encounter | ✓ |
| S20.92XA | Blister (nonthermal) of unspecified parts of thorax, initial encounter | ✓ |
| S20.92XD | Blister (nonthermal) of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.92XD | Blister (nonthermal) of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.92XS | Blister (nonthermal) of unspecified parts of thorax, sequela | ✓ |
| S20.92XS | Blister (nonthermal) of unspecified parts of thorax, sequela | ✓ |
| S20.94 | External constriction of unspecified parts of thorax | — |
| S20.94 | External constriction of unspecified parts of thorax | — |
| S20.94XA | External constriction of unspecified parts of thorax, initial encounter | ✓ |
| S20.94XA | External constriction of unspecified parts of thorax, initial encounter | ✓ |
| S20.94XD | External constriction of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.94XD | External constriction of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.94XS | External constriction of unspecified parts of thorax, sequela | ✓ |
| S20.94XS | External constriction of unspecified parts of thorax, sequela | ✓ |
| S20.95 | Superficial foreign body of unspecified parts of thorax | — |
| S20.95 | Superficial foreign body of unspecified parts of thorax | — |
| S20.95XA | Superficial foreign body of unspecified parts of thorax, initial encounter | ✓ |
| S20.95XA | Superficial foreign body of unspecified parts of thorax, initial encounter | ✓ |
| S20.95XD | Superficial foreign body of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.95XD | Superficial foreign body of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.95XS | Superficial foreign body of unspecified parts of thorax, sequela | ✓ |
| S20.95XS | Superficial foreign body of unspecified parts of thorax, sequela | ✓ |
| S20.96 | Insect bite (nonvenomous) of unspecified parts of thorax | — |
| S20.96 | Insect bite (nonvenomous) of unspecified parts of thorax | — |
| S20.96XA | Insect bite (nonvenomous) of unspecified parts of thorax, initial encounter | ✓ |
| S20.96XA | Insect bite (nonvenomous) of unspecified parts of thorax, initial encounter | ✓ |
| S20.96XD | Insect bite (nonvenomous) of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.96XD | Insect bite (nonvenomous) of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.96XS | Insect bite (nonvenomous) of unspecified parts of thorax, sequela | ✓ |
| S20.96XS | Insect bite (nonvenomous) of unspecified parts of thorax, sequela | ✓ |
| S20.97 | Other superficial bite of unspecified parts of thorax | — |
| S20.97 | Other superficial bite of unspecified parts of thorax | — |
| S20.97XA | Other superficial bite of unspecified parts of thorax, initial encounter | ✓ |
| S20.97XA | Other superficial bite of unspecified parts of thorax, initial encounter | ✓ |
| S20.97XD | Other superficial bite of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.97XD | Other superficial bite of unspecified parts of thorax, subsequent encounter | ✓ |
| S20.97XS | Other superficial bite of unspecified parts of thorax, sequela | ✓ |
| S20.97XS | Other superficial bite of unspecified parts of thorax, sequela | ✓ |
| S20.101 | Unspecified superficial injuries of breast, right breast | — |
| S20.101 | Unspecified superficial injuries of breast, right breast | — |
| S20.101A | Unspecified superficial injuries of breast, right breast, initial encounter | ✓ |
| S20.101A | Unspecified superficial injuries of breast, right breast, initial encounter | ✓ |
| S20.101D | Unspecified superficial injuries of breast, right breast, subsequent encounter | ✓ |
| S20.101D | Unspecified superficial injuries of breast, right breast, subsequent encounter | ✓ |
| S20.101S | Unspecified superficial injuries of breast, right breast, sequela | ✓ |
| S20.101S | Unspecified superficial injuries of breast, right breast, sequela | ✓ |
| S20.102 | Unspecified superficial injuries of breast, left breast | — |
| S20.102 | Unspecified superficial injuries of breast, left breast | — |
| S20.102A | Unspecified superficial injuries of breast, left breast, initial encounter | ✓ |
| S20.102A | Unspecified superficial injuries of breast, left breast, initial encounter | ✓ |
| S20.102D | Unspecified superficial injuries of breast, left breast, subsequent encounter | ✓ |
| S20.102D | Unspecified superficial injuries of breast, left breast, subsequent encounter | ✓ |
| S20.102S | Unspecified superficial injuries of breast, left breast, sequela | ✓ |
| S20.102S | Unspecified superficial injuries of breast, left breast, sequela | ✓ |
| S20.109 | Unspecified superficial injuries of breast, unspecified breast | — |
| S20.109 | Unspecified superficial injuries of breast, unspecified breast | — |
| S20.109A | Unspecified superficial injuries of breast, unspecified breast, initial encounter | ✓ |
| S20.109A | Unspecified superficial injuries of breast, unspecified breast, initial encounter | ✓ |
| S20.109D | Unspecified superficial injuries of breast, unspecified breast, subsequent encounter | ✓ |
| S20.109D | Unspecified superficial injuries of breast, unspecified breast, subsequent encounter | ✓ |
| S20.109S | Unspecified superficial injuries of breast, unspecified breast, sequela | ✓ |
| S20.109S | Unspecified superficial injuries of breast, unspecified breast, sequela | ✓ |
| S20.111 | Abrasion of breast, right breast | — |
| S20.111 | Abrasion of breast, right breast | — |
| S20.111A | Abrasion of breast, right breast, initial encounter | ✓ |
| S20.111A | Abrasion of breast, right breast, initial encounter | ✓ |
| S20.111D | Abrasion of breast, right breast, subsequent encounter | ✓ |
| S20.111D | Abrasion of breast, right breast, subsequent encounter | ✓ |
| S20.111S | Abrasion of breast, right breast, sequela | ✓ |
| S20.111S | Abrasion of breast, right breast, sequela | ✓ |
| S20.112 | Abrasion of breast, left breast | — |
| S20.112 | Abrasion of breast, left breast | — |
| S20.112A | Abrasion of breast, left breast, initial encounter | ✓ |
| S20.112A | Abrasion of breast, left breast, initial encounter | ✓ |
| S20.112D | Abrasion of breast, left breast, subsequent encounter | ✓ |
| S20.112D | Abrasion of breast, left breast, subsequent encounter | ✓ |
| S20.112S | Abrasion of breast, left breast, sequela | ✓ |
| S20.112S | Abrasion of breast, left breast, sequela | ✓ |
| S20.119 | Abrasion of breast, unspecified breast | — |
| S20.119 | Abrasion of breast, unspecified breast | — |
| S20.119A | Abrasion of breast, unspecified breast, initial encounter | ✓ |
| S20.119A | Abrasion of breast, unspecified breast, initial encounter | ✓ |
| S20.119D | Abrasion of breast, unspecified breast, subsequent encounter | ✓ |
| S20.119D | Abrasion of breast, unspecified breast, subsequent encounter | ✓ |
| S20.119S | Abrasion of breast, unspecified breast, sequela | ✓ |
| S20.119S | Abrasion of breast, unspecified breast, sequela | ✓ |
| S20.121 | Blister (nonthermal) of breast, right breast | — |
| S20.121 | Blister (nonthermal) of breast, right breast | — |
| S20.121A | Blister (nonthermal) of breast, right breast, initial encounter | ✓ |
| S20.121A | Blister (nonthermal) of breast, right breast, initial encounter | ✓ |
| S20.121D | Blister (nonthermal) of breast, right breast, subsequent encounter | ✓ |
| S20.121D | Blister (nonthermal) of breast, right breast, subsequent encounter | ✓ |
| S20.121S | Blister (nonthermal) of breast, right breast, sequela | ✓ |
| S20.121S | Blister (nonthermal) of breast, right breast, sequela | ✓ |
| S20.122 | Blister (nonthermal) of breast, left breast | — |
| S20.122 | Blister (nonthermal) of breast, left breast | — |
| S20.122A | Blister (nonthermal) of breast, left breast, initial encounter | ✓ |
| S20.122A | Blister (nonthermal) of breast, left breast, initial encounter | ✓ |
| S20.122D | Blister (nonthermal) of breast, left breast, subsequent encounter | ✓ |
| S20.122D | Blister (nonthermal) of breast, left breast, subsequent encounter | ✓ |
| S20.122S | Blister (nonthermal) of breast, left breast, sequela | ✓ |
| S20.122S | Blister (nonthermal) of breast, left breast, sequela | ✓ |
| S20.129 | Blister (nonthermal) of breast, unspecified breast | — |
| S20.129 | Blister (nonthermal) of breast, unspecified breast | — |
| S20.129A | Blister (nonthermal) of breast, unspecified breast, initial encounter | ✓ |
| S20.129A | Blister (nonthermal) of breast, unspecified breast, initial encounter | ✓ |
| S20.129D | Blister (nonthermal) of breast, unspecified breast, subsequent encounter | ✓ |
| S20.129D | Blister (nonthermal) of breast, unspecified breast, subsequent encounter | ✓ |
| S20.129S | Blister (nonthermal) of breast, unspecified breast, sequela | ✓ |
| S20.129S | Blister (nonthermal) of breast, unspecified breast, sequela | ✓ |
| S20.141 | External constriction of part of breast, right breast | — |
| S20.141 | External constriction of part of breast, right breast | — |
| S20.141A | External constriction of part of breast, right breast, initial encounter | ✓ |
| S20.141A | External constriction of part of breast, right breast, initial encounter | ✓ |
| S20.141D | External constriction of part of breast, right breast, subsequent encounter | ✓ |
| S20.141D | External constriction of part of breast, right breast, subsequent encounter | ✓ |
| S20.141S | External constriction of part of breast, right breast, sequela | ✓ |
| S20.141S | External constriction of part of breast, right breast, sequela | ✓ |
| S20.142 | External constriction of part of breast, left breast | — |
| S20.142 | External constriction of part of breast, left breast | — |
| S20.142A | External constriction of part of breast, left breast, initial encounter | ✓ |
| S20.142A | External constriction of part of breast, left breast, initial encounter | ✓ |
| S20.142D | External constriction of part of breast, left breast, subsequent encounter | ✓ |
| S20.142D | External constriction of part of breast, left breast, subsequent encounter | ✓ |
| S20.142S | External constriction of part of breast, left breast, sequela | ✓ |
| S20.142S | External constriction of part of breast, left breast, sequela | ✓ |
| S20.149 | External constriction of part of breast, unspecified breast | — |
| S20.149 | External constriction of part of breast, unspecified breast | — |
| S20.149A | External constriction of part of breast, unspecified breast, initial encounter | ✓ |
| S20.149A | External constriction of part of breast, unspecified breast, initial encounter | ✓ |
| S20.149D | External constriction of part of breast, unspecified breast, subsequent encounter | ✓ |
| S20.149D | External constriction of part of breast, unspecified breast, subsequent encounter | ✓ |
| S20.149S | External constriction of part of breast, unspecified breast, sequela | ✓ |
| S20.149S | External constriction of part of breast, unspecified breast, sequela | ✓ |
| S20.151 | Superficial foreign body of breast, right breast | — |
| S20.151 | Superficial foreign body of breast, right breast | — |
| S20.151A | Superficial foreign body of breast, right breast, initial encounter | ✓ |
| S20.151A | Superficial foreign body of breast, right breast, initial encounter | ✓ |
| S20.151D | Superficial foreign body of breast, right breast, subsequent encounter | ✓ |
| S20.151D | Superficial foreign body of breast, right breast, subsequent encounter | ✓ |
| S20.151S | Superficial foreign body of breast, right breast, sequela | ✓ |
| S20.151S | Superficial foreign body of breast, right breast, sequela | ✓ |
| S20.152 | Superficial foreign body of breast, left breast | — |
| S20.152 | Superficial foreign body of breast, left breast | — |
| S20.152A | Superficial foreign body of breast, left breast, initial encounter | ✓ |
| S20.152A | Superficial foreign body of breast, left breast, initial encounter | ✓ |
| S20.152D | Superficial foreign body of breast, left breast, subsequent encounter | ✓ |
| S20.152D | Superficial foreign body of breast, left breast, subsequent encounter | ✓ |
| S20.152S | Superficial foreign body of breast, left breast, sequela | ✓ |
| S20.152S | Superficial foreign body of breast, left breast, sequela | ✓ |
| S20.159 | Superficial foreign body of breast, unspecified breast | — |
| S20.159 | Superficial foreign body of breast, unspecified breast | — |
| S20.159A | Superficial foreign body of breast, unspecified breast, initial encounter | ✓ |
| S20.159A | Superficial foreign body of breast, unspecified breast, initial encounter | ✓ |
| S20.159D | Superficial foreign body of breast, unspecified breast, subsequent encounter | ✓ |
| S20.159D | Superficial foreign body of breast, unspecified breast, subsequent encounter | ✓ |
| S20.159S | Superficial foreign body of breast, unspecified breast, sequela | ✓ |
| S20.159S | Superficial foreign body of breast, unspecified breast, sequela | ✓ |
| S20.161 | Insect bite (nonvenomous) of breast, right breast | — |
| S20.161 | Insect bite (nonvenomous) of breast, right breast | — |
| S20.161A | Insect bite (nonvenomous) of breast, right breast, initial encounter | ✓ |
| S20.161A | Insect bite (nonvenomous) of breast, right breast, initial encounter | ✓ |
| S20.161D | Insect bite (nonvenomous) of breast, right breast, subsequent encounter | ✓ |
| S20.161D | Insect bite (nonvenomous) of breast, right breast, subsequent encounter | ✓ |
| S20.161S | Insect bite (nonvenomous) of breast, right breast, sequela | ✓ |
| S20.161S | Insect bite (nonvenomous) of breast, right breast, sequela | ✓ |
| S20.162 | Insect bite (nonvenomous) of breast, left breast | — |
| S20.162 | Insect bite (nonvenomous) of breast, left breast | — |
| S20.162A | Insect bite (nonvenomous) of breast, left breast, initial encounter | ✓ |
| S20.162A | Insect bite (nonvenomous) of breast, left breast, initial encounter | ✓ |
| S20.162D | Insect bite (nonvenomous) of breast, left breast, subsequent encounter | ✓ |
| S20.162D | Insect bite (nonvenomous) of breast, left breast, subsequent encounter | ✓ |
| S20.162S | Insect bite (nonvenomous) of breast, left breast, sequela | ✓ |
| S20.162S | Insect bite (nonvenomous) of breast, left breast, sequela | ✓ |
| S20.169 | Insect bite (nonvenomous) of breast, unspecified breast | — |
| S20.169 | Insect bite (nonvenomous) of breast, unspecified breast | — |
| S20.169A | Insect bite (nonvenomous) of breast, unspecified breast, initial encounter | ✓ |
| S20.169A | Insect bite (nonvenomous) of breast, unspecified breast, initial encounter | ✓ |
| S20.169D | Insect bite (nonvenomous) of breast, unspecified breast, subsequent encounter | ✓ |
| S20.169D | Insect bite (nonvenomous) of breast, unspecified breast, subsequent encounter | ✓ |
| S20.169S | Insect bite (nonvenomous) of breast, unspecified breast, sequela | ✓ |
| S20.169S | Insect bite (nonvenomous) of breast, unspecified breast, sequela | ✓ |
| S20.171 | Other superficial bite of breast, right breast | — |
| S20.171 | Other superficial bite of breast, right breast | — |
| S20.171A | Other superficial bite of breast, right breast, initial encounter | ✓ |
| S20.171A | Other superficial bite of breast, right breast, initial encounter | ✓ |
| S20.171D | Other superficial bite of breast, right breast, subsequent encounter | ✓ |
| S20.171D | Other superficial bite of breast, right breast, subsequent encounter | ✓ |
| S20.171S | Other superficial bite of breast, right breast, sequela | ✓ |
| S20.171S | Other superficial bite of breast, right breast, sequela | ✓ |
| S20.172 | Other superficial bite of breast, left breast | — |
| S20.172 | Other superficial bite of breast, left breast | — |
| S20.172A | Other superficial bite of breast, left breast, initial encounter | ✓ |
| S20.172A | Other superficial bite of breast, left breast, initial encounter | ✓ |
| S20.172D | Other superficial bite of breast, left breast, subsequent encounter | ✓ |
| S20.172D | Other superficial bite of breast, left breast, subsequent encounter | ✓ |
| S20.172S | Other superficial bite of breast, left breast, sequela | ✓ |
| S20.172S | Other superficial bite of breast, left breast, sequela | ✓ |
| S20.179 | Other superficial bite of breast, unspecified breast | — |
| S20.179 | Other superficial bite of breast, unspecified breast | — |
| S20.179A | Other superficial bite of breast, unspecified breast, initial encounter | ✓ |
| S20.179A | Other superficial bite of breast, unspecified breast, initial encounter | ✓ |
| S20.179D | Other superficial bite of breast, unspecified breast, subsequent encounter | ✓ |
| S20.179D | Other superficial bite of breast, unspecified breast, subsequent encounter | ✓ |
| S20.179S | Other superficial bite of breast, unspecified breast, sequela | ✓ |
| S20.179S | Other superficial bite of breast, unspecified breast, sequela | ✓ |
| S20.211 | Contusion of right front wall of thorax | — |
| S20.211 | Contusion of right front wall of thorax | — |
| S20.211A | Contusion of right front wall of thorax, initial encounter | ✓ |
| S20.211A | Contusion of right front wall of thorax, initial encounter | ✓ |
| S20.211D | Contusion of right front wall of thorax, subsequent encounter | ✓ |
| S20.211D | Contusion of right front wall of thorax, subsequent encounter | ✓ |
| S20.211S | Contusion of right front wall of thorax, sequela | ✓ |
| S20.211S | Contusion of right front wall of thorax, sequela | ✓ |
| S20.212 | Contusion of left front wall of thorax | — |
| S20.212 | Contusion of left front wall of thorax | — |
| S20.212A | Contusion of left front wall of thorax, initial encounter | ✓ |
| S20.212A | Contusion of left front wall of thorax, initial encounter | ✓ |
| S20.212D | Contusion of left front wall of thorax, subsequent encounter | ✓ |
| S20.212D | Contusion of left front wall of thorax, subsequent encounter | ✓ |
| S20.212S | Contusion of left front wall of thorax, sequela | ✓ |
| S20.212S | Contusion of left front wall of thorax, sequela | ✓ |
| S20.213 | Contusion of bilateral front wall of thorax | — |
| S20.213 | Contusion of bilateral front wall of thorax | — |
| S20.213A | Contusion of bilateral front wall of thorax, initial encounter | ✓ |
| S20.213A | Contusion of bilateral front wall of thorax, initial encounter | ✓ |
| S20.213D | Contusion of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.213D | Contusion of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.213S | Contusion of bilateral front wall of thorax, sequela | ✓ |
| S20.213S | Contusion of bilateral front wall of thorax, sequela | ✓ |
| S20.214 | Contusion of middle front wall of thorax | — |
| S20.214 | Contusion of middle front wall of thorax | — |
| S20.214A | Contusion of middle front wall of thorax, initial encounter | ✓ |
| S20.214A | Contusion of middle front wall of thorax, initial encounter | ✓ |
| S20.214D | Contusion of middle front wall of thorax, subsequent encounter | ✓ |
| S20.214D | Contusion of middle front wall of thorax, subsequent encounter | ✓ |
| S20.214S | Contusion of middle front wall of thorax, sequela | ✓ |
| S20.214S | Contusion of middle front wall of thorax, sequela | ✓ |
| S20.219 | Contusion of unspecified front wall of thorax | — |
| S20.219 | Contusion of unspecified front wall of thorax | — |
| S20.219A | Contusion of unspecified front wall of thorax, initial encounter | ✓ |
| S20.219A | Contusion of unspecified front wall of thorax, initial encounter | ✓ |
| S20.219D | Contusion of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.219D | Contusion of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.219S | Contusion of unspecified front wall of thorax, sequela | ✓ |
| S20.219S | Contusion of unspecified front wall of thorax, sequela | ✓ |
| S20.221 | Contusion of right back wall of thorax | — |
| S20.221 | Contusion of right back wall of thorax | — |
| S20.221A | Contusion of right back wall of thorax, initial encounter | ✓ |
| S20.221A | Contusion of right back wall of thorax, initial encounter | ✓ |
| S20.221D | Contusion of right back wall of thorax, subsequent encounter | ✓ |
| S20.221D | Contusion of right back wall of thorax, subsequent encounter | ✓ |
| S20.221S | Contusion of right back wall of thorax, sequela | ✓ |
| S20.221S | Contusion of right back wall of thorax, sequela | ✓ |
| S20.222 | Contusion of left back wall of thorax | — |
| S20.222 | Contusion of left back wall of thorax | — |
| S20.222A | Contusion of left back wall of thorax, initial encounter | ✓ |
| S20.222A | Contusion of left back wall of thorax, initial encounter | ✓ |
| S20.222D | Contusion of left back wall of thorax, subsequent encounter | ✓ |
| S20.222D | Contusion of left back wall of thorax, subsequent encounter | ✓ |
| S20.222S | Contusion of left back wall of thorax, sequela | ✓ |
| S20.222S | Contusion of left back wall of thorax, sequela | ✓ |
| S20.223 | Contusion of bilateral back wall of thorax | — |
| S20.223 | Contusion of bilateral back wall of thorax | — |
| S20.223A | Contusion of bilateral back wall of thorax, initial encounter | ✓ |
| S20.223A | Contusion of bilateral back wall of thorax, initial encounter | ✓ |
| S20.223D | Contusion of bilateral back wall of thorax, subsequent encounter | ✓ |
| S20.223D | Contusion of bilateral back wall of thorax, subsequent encounter | ✓ |
| S20.223S | Contusion of bilateral back wall of thorax, sequela | ✓ |
| S20.223S | Contusion of bilateral back wall of thorax, sequela | ✓ |
| S20.224 | Contusion of middle back wall of thorax | — |
| S20.224 | Contusion of middle back wall of thorax | — |
| S20.224A | Contusion of middle back wall of thorax, initial encounter | ✓ |
| S20.224A | Contusion of middle back wall of thorax, initial encounter | ✓ |
| S20.224D | Contusion of middle back wall of thorax, subsequent encounter | ✓ |
| S20.224D | Contusion of middle back wall of thorax, subsequent encounter | ✓ |
| S20.224S | Contusion of middle back wall of thorax, sequela | ✓ |
| S20.224S | Contusion of middle back wall of thorax, sequela | ✓ |
| S20.229 | Contusion of unspecified back wall of thorax | — |
| S20.229 | Contusion of unspecified back wall of thorax | — |
| S20.229A | Contusion of unspecified back wall of thorax, initial encounter | ✓ |
| S20.229A | Contusion of unspecified back wall of thorax, initial encounter | ✓ |
| S20.229D | Contusion of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.229D | Contusion of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.229S | Contusion of unspecified back wall of thorax, sequela | ✓ |
| S20.229S | Contusion of unspecified back wall of thorax, sequela | ✓ |
| S20.301 | Unspecified superficial injuries of right front wall of thorax | — |
| S20.301 | Unspecified superficial injuries of right front wall of thorax | — |
| S20.301A | Unspecified superficial injuries of right front wall of thorax, initial encounter | ✓ |
| S20.301A | Unspecified superficial injuries of right front wall of thorax, initial encounter | ✓ |
| S20.301D | Unspecified superficial injuries of right front wall of thorax, subsequent encounter | ✓ |
| S20.301D | Unspecified superficial injuries of right front wall of thorax, subsequent encounter | ✓ |
| S20.301S | Unspecified superficial injuries of right front wall of thorax, sequela | ✓ |
| S20.301S | Unspecified superficial injuries of right front wall of thorax, sequela | ✓ |
| S20.302 | Unspecified superficial injuries of left front wall of thorax | — |
| S20.302 | Unspecified superficial injuries of left front wall of thorax | — |
| S20.302A | Unspecified superficial injuries of left front wall of thorax, initial encounter | ✓ |
| S20.302A | Unspecified superficial injuries of left front wall of thorax, initial encounter | ✓ |
| S20.302D | Unspecified superficial injuries of left front wall of thorax, subsequent encounter | ✓ |
| S20.302D | Unspecified superficial injuries of left front wall of thorax, subsequent encounter | ✓ |
| S20.302S | Unspecified superficial injuries of left front wall of thorax, sequela | ✓ |
| S20.302S | Unspecified superficial injuries of left front wall of thorax, sequela | ✓ |
| S20.303 | Unspecified superficial injuries of bilateral front wall of thorax | — |
| S20.303 | Unspecified superficial injuries of bilateral front wall of thorax | — |
| S20.303A | Unspecified superficial injuries of bilateral front wall of thorax, initial encounter | ✓ |
| S20.303A | Unspecified superficial injuries of bilateral front wall of thorax, initial encounter | ✓ |
| S20.303D | Unspecified superficial injuries of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.303D | Unspecified superficial injuries of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.303S | Unspecified superficial injuries of bilateral front wall of thorax, sequela | ✓ |
| S20.303S | Unspecified superficial injuries of bilateral front wall of thorax, sequela | ✓ |
| S20.304 | Unspecified superficial injuries of middle front wall of thorax | — |
| S20.304 | Unspecified superficial injuries of middle front wall of thorax | — |
| S20.304A | Unspecified superficial injuries of middle front wall of thorax, initial encounter | ✓ |
| S20.304A | Unspecified superficial injuries of middle front wall of thorax, initial encounter | ✓ |
| S20.304D | Unspecified superficial injuries of middle front wall of thorax, subsequent encounter | ✓ |
| S20.304D | Unspecified superficial injuries of middle front wall of thorax, subsequent encounter | ✓ |
| S20.304S | Unspecified superficial injuries of middle front wall of thorax, sequela | ✓ |
| S20.304S | Unspecified superficial injuries of middle front wall of thorax, sequela | ✓ |
| S20.309 | Unspecified superficial injuries of unspecified front wall of thorax | — |
| S20.309 | Unspecified superficial injuries of unspecified front wall of thorax | — |
| S20.309A | Unspecified superficial injuries of unspecified front wall of thorax, initial encounter | ✓ |
| S20.309A | Unspecified superficial injuries of unspecified front wall of thorax, initial encounter | ✓ |
| S20.309D | Unspecified superficial injuries of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.309D | Unspecified superficial injuries of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.309S | Unspecified superficial injuries of unspecified front wall of thorax, sequela | ✓ |
| S20.309S | Unspecified superficial injuries of unspecified front wall of thorax, sequela | ✓ |
| S20.311 | Abrasion of right front wall of thorax | — |
| S20.311 | Abrasion of right front wall of thorax | — |
| S20.311A | Abrasion of right front wall of thorax, initial encounter | ✓ |
| S20.311A | Abrasion of right front wall of thorax, initial encounter | ✓ |
| S20.311D | Abrasion of right front wall of thorax, subsequent encounter | ✓ |
| S20.311D | Abrasion of right front wall of thorax, subsequent encounter | ✓ |
| S20.311S | Abrasion of right front wall of thorax, sequela | ✓ |
| S20.311S | Abrasion of right front wall of thorax, sequela | ✓ |
| S20.312 | Abrasion of left front wall of thorax | — |
| S20.312 | Abrasion of left front wall of thorax | — |
| S20.312A | Abrasion of left front wall of thorax, initial encounter | ✓ |
| S20.312A | Abrasion of left front wall of thorax, initial encounter | ✓ |
| S20.312D | Abrasion of left front wall of thorax, subsequent encounter | ✓ |
| S20.312D | Abrasion of left front wall of thorax, subsequent encounter | ✓ |
| S20.312S | Abrasion of left front wall of thorax, sequela | ✓ |
| S20.312S | Abrasion of left front wall of thorax, sequela | ✓ |
| S20.313 | Abrasion of bilateral front wall of thorax | — |
| S20.313 | Abrasion of bilateral front wall of thorax | — |
| S20.313A | Abrasion of bilateral front wall of thorax, initial encounter | ✓ |
| S20.313A | Abrasion of bilateral front wall of thorax, initial encounter | ✓ |
| S20.313D | Abrasion of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.313D | Abrasion of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.313S | Abrasion of bilateral front wall of thorax, sequela | ✓ |
| S20.313S | Abrasion of bilateral front wall of thorax, sequela | ✓ |
| S20.314 | Abrasion of middle front wall of thorax | — |
| S20.314 | Abrasion of middle front wall of thorax | — |
| S20.314A | Abrasion of middle front wall of thorax, initial encounter | ✓ |
| S20.314A | Abrasion of middle front wall of thorax, initial encounter | ✓ |
| S20.314D | Abrasion of middle front wall of thorax, subsequent encounter | ✓ |
| S20.314D | Abrasion of middle front wall of thorax, subsequent encounter | ✓ |
| S20.314S | Abrasion of middle front wall of thorax, sequela | ✓ |
| S20.314S | Abrasion of middle front wall of thorax, sequela | ✓ |
| S20.319 | Abrasion of unspecified front wall of thorax | — |
| S20.319 | Abrasion of unspecified front wall of thorax | — |
| S20.319A | Abrasion of unspecified front wall of thorax, initial encounter | ✓ |
| S20.319A | Abrasion of unspecified front wall of thorax, initial encounter | ✓ |
| S20.319D | Abrasion of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.319D | Abrasion of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.319S | Abrasion of unspecified front wall of thorax, sequela | ✓ |
| S20.319S | Abrasion of unspecified front wall of thorax, sequela | ✓ |
| S20.321 | Blister (nonthermal) of right front wall of thorax | — |
| S20.321 | Blister (nonthermal) of right front wall of thorax | — |
| S20.321A | Blister (nonthermal) of right front wall of thorax, initial encounter | ✓ |
| S20.321A | Blister (nonthermal) of right front wall of thorax, initial encounter | ✓ |
| S20.321D | Blister (nonthermal) of right front wall of thorax, subsequent encounter | ✓ |
| S20.321D | Blister (nonthermal) of right front wall of thorax, subsequent encounter | ✓ |
| S20.321S | Blister (nonthermal) of right front wall of thorax, sequela | ✓ |
| S20.321S | Blister (nonthermal) of right front wall of thorax, sequela | ✓ |
| S20.322 | Blister (nonthermal) of left front wall of thorax | — |
| S20.322 | Blister (nonthermal) of left front wall of thorax | — |
| S20.322A | Blister (nonthermal) of left front wall of thorax, initial encounter | ✓ |
| S20.322A | Blister (nonthermal) of left front wall of thorax, initial encounter | ✓ |
| S20.322D | Blister (nonthermal) of left front wall of thorax, subsequent encounter | ✓ |
| S20.322D | Blister (nonthermal) of left front wall of thorax, subsequent encounter | ✓ |
| S20.322S | Blister (nonthermal) of left front wall of thorax, sequela | ✓ |
| S20.322S | Blister (nonthermal) of left front wall of thorax, sequela | ✓ |
| S20.323 | Blister (nonthermal) of bilateral front wall of thorax | — |
| S20.323 | Blister (nonthermal) of bilateral front wall of thorax | — |
| S20.323A | Blister (nonthermal) of bilateral front wall of thorax, initial encounter | ✓ |
| S20.323A | Blister (nonthermal) of bilateral front wall of thorax, initial encounter | ✓ |
| S20.323D | Blister (nonthermal) of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.323D | Blister (nonthermal) of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.323S | Blister (nonthermal) of bilateral front wall of thorax, sequela | ✓ |
| S20.323S | Blister (nonthermal) of bilateral front wall of thorax, sequela | ✓ |
| S20.324 | Blister (nonthermal) of middle front wall of thorax | — |
| S20.324 | Blister (nonthermal) of middle front wall of thorax | — |
| S20.324A | Blister (nonthermal) of middle front wall of thorax, initial encounter | ✓ |
| S20.324A | Blister (nonthermal) of middle front wall of thorax, initial encounter | ✓ |
| S20.324D | Blister (nonthermal) of middle front wall of thorax, subsequent encounter | ✓ |
| S20.324D | Blister (nonthermal) of middle front wall of thorax, subsequent encounter | ✓ |
| S20.324S | Blister (nonthermal) of middle front wall of thorax, sequela | ✓ |
| S20.324S | Blister (nonthermal) of middle front wall of thorax, sequela | ✓ |
| S20.329 | Blister (nonthermal) of unspecified front wall of thorax | — |
| S20.329 | Blister (nonthermal) of unspecified front wall of thorax | — |
| S20.329A | Blister (nonthermal) of unspecified front wall of thorax, initial encounter | ✓ |
| S20.329A | Blister (nonthermal) of unspecified front wall of thorax, initial encounter | ✓ |
| S20.329D | Blister (nonthermal) of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.329D | Blister (nonthermal) of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.329S | Blister (nonthermal) of unspecified front wall of thorax, sequela | ✓ |
| S20.329S | Blister (nonthermal) of unspecified front wall of thorax, sequela | ✓ |
| S20.341 | External constriction of right front wall of thorax | — |
| S20.341 | External constriction of right front wall of thorax | — |
| S20.341A | External constriction of right front wall of thorax, initial encounter | ✓ |
| S20.341A | External constriction of right front wall of thorax, initial encounter | ✓ |
| S20.341D | External constriction of right front wall of thorax, subsequent encounter | ✓ |
| S20.341D | External constriction of right front wall of thorax, subsequent encounter | ✓ |
| S20.341S | External constriction of right front wall of thorax, sequela | ✓ |
| S20.341S | External constriction of right front wall of thorax, sequela | ✓ |
| S20.342 | External constriction of left front wall of thorax | — |
| S20.342 | External constriction of left front wall of thorax | — |
| S20.342A | External constriction of left front wall of thorax, initial encounter | ✓ |
| S20.342A | External constriction of left front wall of thorax, initial encounter | ✓ |
| S20.342D | External constriction of left front wall of thorax, subsequent encounter | ✓ |
| S20.342D | External constriction of left front wall of thorax, subsequent encounter | ✓ |
| S20.342S | External constriction of left front wall of thorax, sequela | ✓ |
| S20.342S | External constriction of left front wall of thorax, sequela | ✓ |
| S20.343 | External constriction of bilateral front wall of thorax | — |
| S20.343 | External constriction of bilateral front wall of thorax | — |
| S20.343A | External constriction of bilateral front wall of thorax, initial encounter | ✓ |
| S20.343A | External constriction of bilateral front wall of thorax, initial encounter | ✓ |
| S20.343D | External constriction of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.343D | External constriction of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.343S | External constriction of bilateral front wall of thorax, sequela | ✓ |
| S20.343S | External constriction of bilateral front wall of thorax, sequela | ✓ |
| S20.344 | External constriction of middle front wall of thorax | — |
| S20.344 | External constriction of middle front wall of thorax | — |
| S20.344A | External constriction of middle front wall of thorax, initial encounter | ✓ |
| S20.344A | External constriction of middle front wall of thorax, initial encounter | ✓ |
| S20.344D | External constriction of middle front wall of thorax, subsequent encounter | ✓ |
| S20.344D | External constriction of middle front wall of thorax, subsequent encounter | ✓ |
| S20.344S | External constriction of middle front wall of thorax, sequela | ✓ |
| S20.344S | External constriction of middle front wall of thorax, sequela | ✓ |
| S20.349 | External constriction of unspecified front wall of thorax | — |
| S20.349 | External constriction of unspecified front wall of thorax | — |
| S20.349A | External constriction of unspecified front wall of thorax, initial encounter | ✓ |
| S20.349A | External constriction of unspecified front wall of thorax, initial encounter | ✓ |
| S20.349D | External constriction of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.349D | External constriction of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.349S | External constriction of unspecified front wall of thorax, sequela | ✓ |
| S20.349S | External constriction of unspecified front wall of thorax, sequela | ✓ |
| S20.351 | Superficial foreign body of right front wall of thorax | — |
| S20.351 | Superficial foreign body of right front wall of thorax | — |
| S20.351A | Superficial foreign body of right front wall of thorax, initial encounter | ✓ |
| S20.351A | Superficial foreign body of right front wall of thorax, initial encounter | ✓ |
| S20.351D | Superficial foreign body of right front wall of thorax, subsequent encounter | ✓ |
| S20.351D | Superficial foreign body of right front wall of thorax, subsequent encounter | ✓ |
| S20.351S | Superficial foreign body of right front wall of thorax, sequela | ✓ |
| S20.351S | Superficial foreign body of right front wall of thorax, sequela | ✓ |
| S20.352 | Superficial foreign body of left front wall of thorax | — |
| S20.352 | Superficial foreign body of left front wall of thorax | — |
| S20.352A | Superficial foreign body of left front wall of thorax, initial encounter | ✓ |
| S20.352A | Superficial foreign body of left front wall of thorax, initial encounter | ✓ |
| S20.352D | Superficial foreign body of left front wall of thorax, subsequent encounter | ✓ |
| S20.352D | Superficial foreign body of left front wall of thorax, subsequent encounter | ✓ |
| S20.352S | Superficial foreign body of left front wall of thorax, sequela | ✓ |
| S20.352S | Superficial foreign body of left front wall of thorax, sequela | ✓ |
| S20.353 | Superficial foreign body of bilateral front wall of thorax | — |
| S20.353 | Superficial foreign body of bilateral front wall of thorax | — |
| S20.353A | Superficial foreign body of bilateral front wall of thorax, initial encounter | ✓ |
| S20.353A | Superficial foreign body of bilateral front wall of thorax, initial encounter | ✓ |
| S20.353D | Superficial foreign body of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.353D | Superficial foreign body of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.353S | Superficial foreign body of bilateral front wall of thorax, sequela | ✓ |
| S20.353S | Superficial foreign body of bilateral front wall of thorax, sequela | ✓ |
| S20.354 | Superficial foreign body of middle front wall of thorax | — |
| S20.354 | Superficial foreign body of middle front wall of thorax | — |
| S20.354A | Superficial foreign body of middle front wall of thorax, initial encounter | ✓ |
| S20.354A | Superficial foreign body of middle front wall of thorax, initial encounter | ✓ |
| S20.354D | Superficial foreign body of middle front wall of thorax, subsequent encounter | ✓ |
| S20.354D | Superficial foreign body of middle front wall of thorax, subsequent encounter | ✓ |
| S20.354S | Superficial foreign body of middle front wall of thorax, sequela | ✓ |
| S20.354S | Superficial foreign body of middle front wall of thorax, sequela | ✓ |
| S20.359 | Superficial foreign body of unspecified front wall of thorax | — |
| S20.359 | Superficial foreign body of unspecified front wall of thorax | — |
| S20.359A | Superficial foreign body of unspecified front wall of thorax, initial encounter | ✓ |
| S20.359A | Superficial foreign body of unspecified front wall of thorax, initial encounter | ✓ |
| S20.359D | Superficial foreign body of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.359D | Superficial foreign body of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.359S | Superficial foreign body of unspecified front wall of thorax, sequela | ✓ |
| S20.359S | Superficial foreign body of unspecified front wall of thorax, sequela | ✓ |
| S20.361 | Insect bite (nonvenomous) of right front wall of thorax | — |
| S20.361 | Insect bite (nonvenomous) of right front wall of thorax | — |
| S20.361A | Insect bite (nonvenomous) of right front wall of thorax, initial encounter | ✓ |
| S20.361A | Insect bite (nonvenomous) of right front wall of thorax, initial encounter | ✓ |
| S20.361D | Insect bite (nonvenomous) of right front wall of thorax, subsequent encounter | ✓ |
| S20.361D | Insect bite (nonvenomous) of right front wall of thorax, subsequent encounter | ✓ |
| S20.361S | Insect bite (nonvenomous) of right front wall of thorax, sequela | ✓ |
| S20.361S | Insect bite (nonvenomous) of right front wall of thorax, sequela | ✓ |
| S20.362 | Insect bite (nonvenomous) of left front wall of thorax | — |
| S20.362 | Insect bite (nonvenomous) of left front wall of thorax | — |
| S20.362A | Insect bite (nonvenomous) of left front wall of thorax, initial encounter | ✓ |
| S20.362A | Insect bite (nonvenomous) of left front wall of thorax, initial encounter | ✓ |
| S20.362D | Insect bite (nonvenomous) of left front wall of thorax, subsequent encounter | ✓ |
| S20.362D | Insect bite (nonvenomous) of left front wall of thorax, subsequent encounter | ✓ |
| S20.362S | Insect bite (nonvenomous) of left front wall of thorax, sequela | ✓ |
| S20.362S | Insect bite (nonvenomous) of left front wall of thorax, sequela | ✓ |
| S20.363 | Insect bite (nonvenomous) of bilateral front wall of thorax | — |
| S20.363 | Insect bite (nonvenomous) of bilateral front wall of thorax | — |
| S20.363A | Insect bite (nonvenomous) of bilateral front wall of thorax, initial encounter | ✓ |
| S20.363A | Insect bite (nonvenomous) of bilateral front wall of thorax, initial encounter | ✓ |
| S20.363D | Insect bite (nonvenomous) of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.363D | Insect bite (nonvenomous) of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.363S | Insect bite (nonvenomous) of bilateral front wall of thorax, sequela | ✓ |
| S20.363S | Insect bite (nonvenomous) of bilateral front wall of thorax, sequela | ✓ |
| S20.364 | Insect bite (nonvenomous) of middle front wall of thorax | — |
| S20.364 | Insect bite (nonvenomous) of middle front wall of thorax | — |
| S20.364A | Insect bite (nonvenomous) of middle front wall of thorax, initial encounter | ✓ |
| S20.364A | Insect bite (nonvenomous) of middle front wall of thorax, initial encounter | ✓ |
| S20.364D | Insect bite (nonvenomous) of middle front wall of thorax, subsequent encounter | ✓ |
| S20.364D | Insect bite (nonvenomous) of middle front wall of thorax, subsequent encounter | ✓ |
| S20.364S | Insect bite (nonvenomous) of middle front wall of thorax, sequela | ✓ |
| S20.364S | Insect bite (nonvenomous) of middle front wall of thorax, sequela | ✓ |
| S20.369 | Insect bite (nonvenomous) of unspecified front wall of thorax | — |
| S20.369 | Insect bite (nonvenomous) of unspecified front wall of thorax | — |
| S20.369A | Insect bite (nonvenomous) of unspecified front wall of thorax, initial encounter | ✓ |
| S20.369A | Insect bite (nonvenomous) of unspecified front wall of thorax, initial encounter | ✓ |
| S20.369D | Insect bite (nonvenomous) of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.369D | Insect bite (nonvenomous) of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.369S | Insect bite (nonvenomous) of unspecified front wall of thorax, sequela | ✓ |
| S20.369S | Insect bite (nonvenomous) of unspecified front wall of thorax, sequela | ✓ |
| S20.371 | Other superficial bite of right front wall of thorax | — |
| S20.371 | Other superficial bite of right front wall of thorax | — |
| S20.371A | Other superficial bite of right front wall of thorax, initial encounter | ✓ |
| S20.371A | Other superficial bite of right front wall of thorax, initial encounter | ✓ |
| S20.371D | Other superficial bite of right front wall of thorax, subsequent encounter | ✓ |
| S20.371D | Other superficial bite of right front wall of thorax, subsequent encounter | ✓ |
| S20.371S | Other superficial bite of right front wall of thorax, sequela | ✓ |
| S20.371S | Other superficial bite of right front wall of thorax, sequela | ✓ |
| S20.372 | Other superficial bite of left front wall of thorax | — |
| S20.372 | Other superficial bite of left front wall of thorax | — |
| S20.372A | Other superficial bite of left front wall of thorax, initial encounter | ✓ |
| S20.372A | Other superficial bite of left front wall of thorax, initial encounter | ✓ |
| S20.372D | Other superficial bite of left front wall of thorax, subsequent encounter | ✓ |
| S20.372D | Other superficial bite of left front wall of thorax, subsequent encounter | ✓ |
| S20.372S | Other superficial bite of left front wall of thorax, sequela | ✓ |
| S20.372S | Other superficial bite of left front wall of thorax, sequela | ✓ |
| S20.373 | Other superficial bite of bilateral front wall of thorax | — |
| S20.373 | Other superficial bite of bilateral front wall of thorax | — |
| S20.373A | Other superficial bite of bilateral front wall of thorax, initial encounter | ✓ |
| S20.373A | Other superficial bite of bilateral front wall of thorax, initial encounter | ✓ |
| S20.373D | Other superficial bite of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.373D | Other superficial bite of bilateral front wall of thorax, subsequent encounter | ✓ |
| S20.373S | Other superficial bite of bilateral front wall of thorax, sequela | ✓ |
| S20.373S | Other superficial bite of bilateral front wall of thorax, sequela | ✓ |
| S20.374 | Other superficial bite of middle front wall of thorax | — |
| S20.374 | Other superficial bite of middle front wall of thorax | — |
| S20.374A | Other superficial bite of middle front wall of thorax, initial encounter | ✓ |
| S20.374A | Other superficial bite of middle front wall of thorax, initial encounter | ✓ |
| S20.374D | Other superficial bite of middle front wall of thorax, subsequent encounter | ✓ |
| S20.374D | Other superficial bite of middle front wall of thorax, subsequent encounter | ✓ |
| S20.374S | Other superficial bite of middle front wall of thorax, sequela | ✓ |
| S20.374S | Other superficial bite of middle front wall of thorax, sequela | ✓ |
| S20.379 | Other superficial bite of unspecified front wall of thorax | — |
| S20.379 | Other superficial bite of unspecified front wall of thorax | — |
| S20.379A | Other superficial bite of unspecified front wall of thorax, initial encounter | ✓ |
| S20.379A | Other superficial bite of unspecified front wall of thorax, initial encounter | ✓ |
| S20.379D | Other superficial bite of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.379D | Other superficial bite of unspecified front wall of thorax, subsequent encounter | ✓ |
| S20.379S | Other superficial bite of unspecified front wall of thorax, sequela | ✓ |
| S20.379S | Other superficial bite of unspecified front wall of thorax, sequela | ✓ |
| S20.401 | Unspecified superficial injuries of right back wall of thorax | — |
| S20.401 | Unspecified superficial injuries of right back wall of thorax | — |
| S20.401A | Unspecified superficial injuries of right back wall of thorax, initial encounter | ✓ |
| S20.401A | Unspecified superficial injuries of right back wall of thorax, initial encounter | ✓ |
| S20.401D | Unspecified superficial injuries of right back wall of thorax, subsequent encounter | ✓ |
| S20.401D | Unspecified superficial injuries of right back wall of thorax, subsequent encounter | ✓ |
| S20.401S | Unspecified superficial injuries of right back wall of thorax, sequela | ✓ |
| S20.401S | Unspecified superficial injuries of right back wall of thorax, sequela | ✓ |
| S20.402 | Unspecified superficial injuries of left back wall of thorax | — |
| S20.402 | Unspecified superficial injuries of left back wall of thorax | — |
| S20.402A | Unspecified superficial injuries of left back wall of thorax, initial encounter | ✓ |
| S20.402A | Unspecified superficial injuries of left back wall of thorax, initial encounter | ✓ |
| S20.402D | Unspecified superficial injuries of left back wall of thorax, subsequent encounter | ✓ |
| S20.402D | Unspecified superficial injuries of left back wall of thorax, subsequent encounter | ✓ |
| S20.402S | Unspecified superficial injuries of left back wall of thorax, sequela | ✓ |
| S20.402S | Unspecified superficial injuries of left back wall of thorax, sequela | ✓ |
| S20.409 | Unspecified superficial injuries of unspecified back wall of thorax | — |
| S20.409 | Unspecified superficial injuries of unspecified back wall of thorax | — |
| S20.409A | Unspecified superficial injuries of unspecified back wall of thorax, initial encounter | ✓ |
| S20.409A | Unspecified superficial injuries of unspecified back wall of thorax, initial encounter | ✓ |
| S20.409D | Unspecified superficial injuries of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.409D | Unspecified superficial injuries of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.409S | Unspecified superficial injuries of unspecified back wall of thorax, sequela | ✓ |
| S20.409S | Unspecified superficial injuries of unspecified back wall of thorax, sequela | ✓ |
| S20.411 | Abrasion of right back wall of thorax | — |
| S20.411 | Abrasion of right back wall of thorax | — |
| S20.411A | Abrasion of right back wall of thorax, initial encounter | ✓ |
| S20.411A | Abrasion of right back wall of thorax, initial encounter | ✓ |
| S20.411D | Abrasion of right back wall of thorax, subsequent encounter | ✓ |
| S20.411D | Abrasion of right back wall of thorax, subsequent encounter | ✓ |
| S20.411S | Abrasion of right back wall of thorax, sequela | ✓ |
| S20.411S | Abrasion of right back wall of thorax, sequela | ✓ |
| S20.412 | Abrasion of left back wall of thorax | — |
| S20.412 | Abrasion of left back wall of thorax | — |
| S20.412A | Abrasion of left back wall of thorax, initial encounter | ✓ |
| S20.412A | Abrasion of left back wall of thorax, initial encounter | ✓ |
| S20.412D | Abrasion of left back wall of thorax, subsequent encounter | ✓ |
| S20.412D | Abrasion of left back wall of thorax, subsequent encounter | ✓ |
| S20.412S | Abrasion of left back wall of thorax, sequela | ✓ |
| S20.412S | Abrasion of left back wall of thorax, sequela | ✓ |
| S20.419 | Abrasion of unspecified back wall of thorax | — |
| S20.419 | Abrasion of unspecified back wall of thorax | — |
| S20.419A | Abrasion of unspecified back wall of thorax, initial encounter | ✓ |
| S20.419A | Abrasion of unspecified back wall of thorax, initial encounter | ✓ |
| S20.419D | Abrasion of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.419D | Abrasion of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.419S | Abrasion of unspecified back wall of thorax, sequela | ✓ |
| S20.419S | Abrasion of unspecified back wall of thorax, sequela | ✓ |
| S20.421 | Blister (nonthermal) of right back wall of thorax | — |
| S20.421 | Blister (nonthermal) of right back wall of thorax | — |
| S20.421A | Blister (nonthermal) of right back wall of thorax, initial encounter | ✓ |
| S20.421A | Blister (nonthermal) of right back wall of thorax, initial encounter | ✓ |
| S20.421D | Blister (nonthermal) of right back wall of thorax, subsequent encounter | ✓ |
| S20.421D | Blister (nonthermal) of right back wall of thorax, subsequent encounter | ✓ |
| S20.421S | Blister (nonthermal) of right back wall of thorax, sequela | ✓ |
| S20.421S | Blister (nonthermal) of right back wall of thorax, sequela | ✓ |
| S20.422 | Blister (nonthermal) of left back wall of thorax | — |
| S20.422 | Blister (nonthermal) of left back wall of thorax | — |
| S20.422A | Blister (nonthermal) of left back wall of thorax, initial encounter | ✓ |
| S20.422A | Blister (nonthermal) of left back wall of thorax, initial encounter | ✓ |
| S20.422D | Blister (nonthermal) of left back wall of thorax, subsequent encounter | ✓ |
| S20.422D | Blister (nonthermal) of left back wall of thorax, subsequent encounter | ✓ |
| S20.422S | Blister (nonthermal) of left back wall of thorax, sequela | ✓ |
| S20.422S | Blister (nonthermal) of left back wall of thorax, sequela | ✓ |
| S20.429 | Blister (nonthermal) of unspecified back wall of thorax | — |
| S20.429 | Blister (nonthermal) of unspecified back wall of thorax | — |
| S20.429A | Blister (nonthermal) of unspecified back wall of thorax, initial encounter | ✓ |
| S20.429A | Blister (nonthermal) of unspecified back wall of thorax, initial encounter | ✓ |
| S20.429D | Blister (nonthermal) of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.429D | Blister (nonthermal) of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.429S | Blister (nonthermal) of unspecified back wall of thorax, sequela | ✓ |
| S20.429S | Blister (nonthermal) of unspecified back wall of thorax, sequela | ✓ |
| S20.441 | External constriction of right back wall of thorax | — |
| S20.441 | External constriction of right back wall of thorax | — |
| S20.441A | External constriction of right back wall of thorax, initial encounter | ✓ |
| S20.441A | External constriction of right back wall of thorax, initial encounter | ✓ |
| S20.441D | External constriction of right back wall of thorax, subsequent encounter | ✓ |
| S20.441D | External constriction of right back wall of thorax, subsequent encounter | ✓ |
| S20.441S | External constriction of right back wall of thorax, sequela | ✓ |
| S20.441S | External constriction of right back wall of thorax, sequela | ✓ |
| S20.442 | External constriction of left back wall of thorax | — |
| S20.442 | External constriction of left back wall of thorax | — |
| S20.442A | External constriction of left back wall of thorax, initial encounter | ✓ |
| S20.442A | External constriction of left back wall of thorax, initial encounter | ✓ |
| S20.442D | External constriction of left back wall of thorax, subsequent encounter | ✓ |
| S20.442D | External constriction of left back wall of thorax, subsequent encounter | ✓ |
| S20.442S | External constriction of left back wall of thorax, sequela | ✓ |
| S20.442S | External constriction of left back wall of thorax, sequela | ✓ |
| S20.449 | External constriction of unspecified back wall of thorax | — |
| S20.449 | External constriction of unspecified back wall of thorax | — |
| S20.449A | External constriction of unspecified back wall of thorax, initial encounter | ✓ |
| S20.449A | External constriction of unspecified back wall of thorax, initial encounter | ✓ |
| S20.449D | External constriction of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.449D | External constriction of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.449S | External constriction of unspecified back wall of thorax, sequela | ✓ |
| S20.449S | External constriction of unspecified back wall of thorax, sequela | ✓ |
| S20.451 | Superficial foreign body of right back wall of thorax | — |
| S20.451 | Superficial foreign body of right back wall of thorax | — |
| S20.451A | Superficial foreign body of right back wall of thorax, initial encounter | ✓ |
| S20.451A | Superficial foreign body of right back wall of thorax, initial encounter | ✓ |
| S20.451D | Superficial foreign body of right back wall of thorax, subsequent encounter | ✓ |
| S20.451D | Superficial foreign body of right back wall of thorax, subsequent encounter | ✓ |
| S20.451S | Superficial foreign body of right back wall of thorax, sequela | ✓ |
| S20.451S | Superficial foreign body of right back wall of thorax, sequela | ✓ |
| S20.452 | Superficial foreign body of left back wall of thorax | — |
| S20.452 | Superficial foreign body of left back wall of thorax | — |
| S20.452A | Superficial foreign body of left back wall of thorax, initial encounter | ✓ |
| S20.452A | Superficial foreign body of left back wall of thorax, initial encounter | ✓ |
| S20.452D | Superficial foreign body of left back wall of thorax, subsequent encounter | ✓ |
| S20.452D | Superficial foreign body of left back wall of thorax, subsequent encounter | ✓ |
| S20.452S | Superficial foreign body of left back wall of thorax, sequela | ✓ |
| S20.452S | Superficial foreign body of left back wall of thorax, sequela | ✓ |
| S20.459 | Superficial foreign body of unspecified back wall of thorax | — |
| S20.459 | Superficial foreign body of unspecified back wall of thorax | — |
| S20.459A | Superficial foreign body of unspecified back wall of thorax, initial encounter | ✓ |
| S20.459A | Superficial foreign body of unspecified back wall of thorax, initial encounter | ✓ |
| S20.459D | Superficial foreign body of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.459D | Superficial foreign body of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.459S | Superficial foreign body of unspecified back wall of thorax, sequela | ✓ |
| S20.459S | Superficial foreign body of unspecified back wall of thorax, sequela | ✓ |
| S20.461 | Insect bite (nonvenomous) of right back wall of thorax | — |
| S20.461 | Insect bite (nonvenomous) of right back wall of thorax | — |
| S20.461A | Insect bite (nonvenomous) of right back wall of thorax, initial encounter | ✓ |
| S20.461A | Insect bite (nonvenomous) of right back wall of thorax, initial encounter | ✓ |
| S20.461D | Insect bite (nonvenomous) of right back wall of thorax, subsequent encounter | ✓ |
| S20.461D | Insect bite (nonvenomous) of right back wall of thorax, subsequent encounter | ✓ |
| S20.461S | Insect bite (nonvenomous) of right back wall of thorax, sequela | ✓ |
| S20.461S | Insect bite (nonvenomous) of right back wall of thorax, sequela | ✓ |
| S20.462 | Insect bite (nonvenomous) of left back wall of thorax | — |
| S20.462 | Insect bite (nonvenomous) of left back wall of thorax | — |
| S20.462A | Insect bite (nonvenomous) of left back wall of thorax, initial encounter | ✓ |
| S20.462A | Insect bite (nonvenomous) of left back wall of thorax, initial encounter | ✓ |
| S20.462D | Insect bite (nonvenomous) of left back wall of thorax, subsequent encounter | ✓ |
| S20.462D | Insect bite (nonvenomous) of left back wall of thorax, subsequent encounter | ✓ |
| S20.462S | Insect bite (nonvenomous) of left back wall of thorax, sequela | ✓ |
| S20.462S | Insect bite (nonvenomous) of left back wall of thorax, sequela | ✓ |
| S20.469 | Insect bite (nonvenomous) of unspecified back wall of thorax | — |
| S20.469 | Insect bite (nonvenomous) of unspecified back wall of thorax | — |
| S20.469A | Insect bite (nonvenomous) of unspecified back wall of thorax, initial encounter | ✓ |
| S20.469A | Insect bite (nonvenomous) of unspecified back wall of thorax, initial encounter | ✓ |
| S20.469D | Insect bite (nonvenomous) of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.469D | Insect bite (nonvenomous) of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.469S | Insect bite (nonvenomous) of unspecified back wall of thorax, sequela | ✓ |
| S20.469S | Insect bite (nonvenomous) of unspecified back wall of thorax, sequela | ✓ |
| S20.471 | Other superficial bite of right back wall of thorax | — |
| S20.471 | Other superficial bite of right back wall of thorax | — |
| S20.471A | Other superficial bite of right back wall of thorax, initial encounter | ✓ |
| S20.471A | Other superficial bite of right back wall of thorax, initial encounter | ✓ |
| S20.471D | Other superficial bite of right back wall of thorax, subsequent encounter | ✓ |
| S20.471D | Other superficial bite of right back wall of thorax, subsequent encounter | ✓ |
| S20.471S | Other superficial bite of right back wall of thorax, sequela | ✓ |
| S20.471S | Other superficial bite of right back wall of thorax, sequela | ✓ |
| S20.472 | Other superficial bite of left back wall of thorax | — |
| S20.472 | Other superficial bite of left back wall of thorax | — |
| S20.472A | Other superficial bite of left back wall of thorax, initial encounter | ✓ |
| S20.472A | Other superficial bite of left back wall of thorax, initial encounter | ✓ |
| S20.472D | Other superficial bite of left back wall of thorax, subsequent encounter | ✓ |
| S20.472D | Other superficial bite of left back wall of thorax, subsequent encounter | ✓ |
| S20.472S | Other superficial bite of left back wall of thorax, sequela | ✓ |
| S20.472S | Other superficial bite of left back wall of thorax, sequela | ✓ |
| S20.479 | Other superficial bite of unspecified back wall of thorax | — |
| S20.479 | Other superficial bite of unspecified back wall of thorax | — |
| S20.479A | Other superficial bite of unspecified back wall of thorax, initial encounter | ✓ |
| S20.479A | Other superficial bite of unspecified back wall of thorax, initial encounter | ✓ |
| S20.479D | Other superficial bite of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.479D | Other superficial bite of unspecified back wall of thorax, subsequent encounter | ✓ |
| S20.479S | Other superficial bite of unspecified back wall of thorax, sequela | ✓ |
| S20.479S | Other superficial bite of unspecified back wall of thorax, sequela | ✓ |
Frequently asked questions
What is ICD-10-CM code S20?
S20 is an ICD-10-CM category covering Superficial injury of thorax. It contains 842 more specific diagnosis codes, 588 of which are billable.
Is S20 a billable code?
No — S20 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example S20.0 — Contusion of breast). 588 of the 842 codes under S20 are billable.
What codes fall under S20?
S20 includes S20.0, S20.0, S20.00, S20.00, S20.00XA, plus 837 more. See the full list with descriptions and billable status above.
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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