ICD-10-CM category
S21: Open wound of thorax
Codes under S21 (Open wound of thorax). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| S21.0 | Open wound of breast | — |
| S21.00 | Unspecified open wound of breast | — |
| S21.001 | Unspecified open wound of right breast | — |
| S21.01 | Laceration without foreign body of breast | — |
| S21.1 | Open wound of front wall of thorax without penetration into thoracic cavity | — |
| S21.001A | Unspecified open wound of right breast, initial encounter | ✓ |
| S21.001D | Unspecified open wound of right breast, subsequent encounter | ✓ |
| S21.001S | Unspecified open wound of right breast, sequela | ✓ |
| S21.002 | Unspecified open wound of left breast | — |
| S21.02 | Laceration with foreign body of breast | — |
| S21.2 | Open wound of back wall of thorax without penetration into thoracic cavity | — |
| S21.002A | Unspecified open wound of left breast, initial encounter | ✓ |
| S21.002D | Unspecified open wound of left breast, subsequent encounter | ✓ |
| S21.002S | Unspecified open wound of left breast, sequela | ✓ |
| S21.03 | Puncture wound without foreign body of breast | — |
| S21.3 | Open wound of front wall of thorax with penetration into thoracic cavity | — |
| S21.04 | Puncture wound with foreign body of breast | — |
| S21.4 | Open wound of back wall of thorax with penetration into thoracic cavity | — |
| S21.05 | Open bite of breast | — |
| S21.009 | Unspecified open wound of unspecified breast | — |
| S21.9 | Open wound of unspecified part of thorax | — |
| S21.009A | Unspecified open wound of unspecified breast, initial encounter | ✓ |
| S21.009D | Unspecified open wound of unspecified breast, subsequent encounter | ✓ |
| S21.009S | Unspecified open wound of unspecified breast, sequela | ✓ |
| S21.10 | Unspecified open wound of front wall of thorax without penetration into thoracic cavity | — |
| S21.011 | Laceration without foreign body of right breast | — |
| S21.11 | Laceration without foreign body of front wall of thorax without penetration into thoracic cavity | — |
| S21.011A | Laceration without foreign body of right breast, initial encounter | ✓ |
| S21.011D | Laceration without foreign body of right breast, subsequent encounter | ✓ |
| S21.011S | Laceration without foreign body of right breast, sequela | ✓ |
| S21.012 | Laceration without foreign body of left breast | — |
| S21.12 | Laceration with foreign body of front wall of thorax without penetration into thoracic cavity | — |
| S21.012A | Laceration without foreign body of left breast, initial encounter | ✓ |
| S21.012D | Laceration without foreign body of left breast, subsequent encounter | ✓ |
| S21.012S | Laceration without foreign body of left breast, sequela | ✓ |
| S21.13 | Puncture wound without foreign body of front wall of thorax without penetration into thoracic cavity | — |
| S21.14 | Puncture wound with foreign body of front wall of thorax without penetration into thoracic cavity | — |
| S21.15 | Open bite of front wall of thorax without penetration into thoracic cavity | — |
| S21.019 | Laceration without foreign body of unspecified breast | — |
| S21.019A | Laceration without foreign body of unspecified breast, initial encounter | ✓ |
| S21.019D | Laceration without foreign body of unspecified breast, subsequent encounter | ✓ |
| S21.019S | Laceration without foreign body of unspecified breast, sequela | ✓ |
| S21.20 | Unspecified open wound of back wall of thorax without penetration into thoracic cavity | — |
| S21.021 | Laceration with foreign body of right breast | — |
| S21.21 | Laceration without foreign body of back wall of thorax without penetration into thoracic cavity | — |
| S21.021A | Laceration with foreign body of right breast, initial encounter | ✓ |
| S21.021D | Laceration with foreign body of right breast, subsequent encounter | ✓ |
| S21.021S | Laceration with foreign body of right breast, sequela | ✓ |
| S21.022 | Laceration with foreign body of left breast | — |
| S21.22 | Laceration with foreign body of back wall of thorax without penetration into thoracic cavity | — |
| S21.022A | Laceration with foreign body of left breast, initial encounter | ✓ |
| S21.022D | Laceration with foreign body of left breast, subsequent encounter | ✓ |
| S21.022S | Laceration with foreign body of left breast, sequela | ✓ |
| S21.23 | Puncture wound without foreign body of back wall of thorax without penetration into thoracic cavity | — |
| S21.24 | Puncture wound with foreign body of back wall of thorax without penetration into thoracic cavity | — |
| S21.25 | Open bite of back wall of thorax without penetration into thoracic cavity | — |
| S21.029 | Laceration with foreign body of unspecified breast | — |
| S21.029A | Laceration with foreign body of unspecified breast, initial encounter | ✓ |
| S21.029D | Laceration with foreign body of unspecified breast, subsequent encounter | ✓ |
| S21.029S | Laceration with foreign body of unspecified breast, sequela | ✓ |
| S21.30 | Unspecified open wound of front wall of thorax with penetration into thoracic cavity | — |
| S21.031 | Puncture wound without foreign body of right breast | — |
| S21.31 | Laceration without foreign body of front wall of thorax with penetration into thoracic cavity | — |
| S21.031A | Puncture wound without foreign body of right breast, initial encounter | ✓ |
| S21.031D | Puncture wound without foreign body of right breast, subsequent encounter | ✓ |
| S21.031S | Puncture wound without foreign body of right breast, sequela | ✓ |
| S21.032 | Puncture wound without foreign body of left breast | — |
| S21.32 | Laceration with foreign body of front wall of thorax with penetration into thoracic cavity | — |
| S21.032A | Puncture wound without foreign body of left breast, initial encounter | ✓ |
| S21.032D | Puncture wound without foreign body of left breast, subsequent encounter | ✓ |
| S21.032S | Puncture wound without foreign body of left breast, sequela | ✓ |
| S21.33 | Puncture wound without foreign body of front wall of thorax with penetration into thoracic cavity | — |
| S21.34 | Puncture wound with foreign body of front wall of thorax with penetration into thoracic cavity | — |
| S21.35 | Open bite of front wall of thorax with penetration into thoracic cavity | — |
| S21.039 | Puncture wound without foreign body of unspecified breast | — |
| S21.039A | Puncture wound without foreign body of unspecified breast, initial encounter | ✓ |
| S21.039D | Puncture wound without foreign body of unspecified breast, subsequent encounter | ✓ |
| S21.039S | Puncture wound without foreign body of unspecified breast, sequela | ✓ |
| S21.40 | Unspecified open wound of back wall of thorax with penetration into thoracic cavity | — |
| S21.041 | Puncture wound with foreign body of right breast | — |
| S21.41 | Laceration without foreign body of back wall of thorax with penetration into thoracic cavity | — |
| S21.041A | Puncture wound with foreign body of right breast, initial encounter | ✓ |
| S21.041D | Puncture wound with foreign body of right breast, subsequent encounter | ✓ |
| S21.041S | Puncture wound with foreign body of right breast, sequela | ✓ |
| S21.042 | Puncture wound with foreign body of left breast | — |
| S21.42 | Laceration with foreign body of back wall of thorax with penetration into thoracic cavity | — |
| S21.042A | Puncture wound with foreign body of left breast, initial encounter | ✓ |
| S21.042D | Puncture wound with foreign body of left breast, subsequent encounter | ✓ |
| S21.042S | Puncture wound with foreign body of left breast, sequela | ✓ |
| S21.43 | Puncture wound without foreign body of back wall of thorax with penetration into thoracic cavity | — |
| S21.44 | Puncture wound with foreign body of back wall of thorax with penetration into thoracic cavity | — |
| S21.45 | Open bite of back wall of thorax with penetration into thoracic cavity | — |
| S21.049 | Puncture wound with foreign body of unspecified breast | — |
| S21.049A | Puncture wound with foreign body of unspecified breast, initial encounter | ✓ |
| S21.049D | Puncture wound with foreign body of unspecified breast, subsequent encounter | ✓ |
| S21.049S | Puncture wound with foreign body of unspecified breast, sequela | ✓ |
| S21.051 | Open bite of right breast | — |
| S21.051A | Open bite of right breast, initial encounter | ✓ |
| S21.051D | Open bite of right breast, subsequent encounter | ✓ |
| S21.051S | Open bite of right breast, sequela | ✓ |
| S21.052 | Open bite of left breast | — |
| S21.052A | Open bite of left breast, initial encounter | ✓ |
| S21.052D | Open bite of left breast, subsequent encounter | ✓ |
| S21.052S | Open bite of left breast, sequela | ✓ |
| S21.059 | Open bite of unspecified breast | — |
| S21.059A | Open bite of unspecified breast, initial encounter | ✓ |
| S21.059D | Open bite of unspecified breast, subsequent encounter | ✓ |
| S21.059S | Open bite of unspecified breast, sequela | ✓ |
| S21.90 | Unspecified open wound of unspecified part of thorax | — |
| S21.90XA | Unspecified open wound of unspecified part of thorax, initial encounter | ✓ |
| S21.90XD | Unspecified open wound of unspecified part of thorax, subsequent encounter | ✓ |
| S21.90XS | Unspecified open wound of unspecified part of thorax, sequela | ✓ |
| S21.91 | Laceration without foreign body of unspecified part of thorax | — |
| S21.91XA | Laceration without foreign body of unspecified part of thorax, initial encounter | ✓ |
| S21.91XD | Laceration without foreign body of unspecified part of thorax, subsequent encounter | ✓ |
| S21.91XS | Laceration without foreign body of unspecified part of thorax, sequela | ✓ |
| S21.92 | Laceration with foreign body of unspecified part of thorax | — |
| S21.92XA | Laceration with foreign body of unspecified part of thorax, initial encounter | ✓ |
| S21.92XD | Laceration with foreign body of unspecified part of thorax, subsequent encounter | ✓ |
| S21.92XS | Laceration with foreign body of unspecified part of thorax, sequela | ✓ |
| S21.93 | Puncture wound without foreign body of unspecified part of thorax | — |
| S21.93XA | Puncture wound without foreign body of unspecified part of thorax, initial encounter | ✓ |
| S21.93XD | Puncture wound without foreign body of unspecified part of thorax, subsequent encounter | ✓ |
| S21.93XS | Puncture wound without foreign body of unspecified part of thorax, sequela | ✓ |
| S21.94 | Puncture wound with foreign body of unspecified part of thorax | — |
| S21.94XA | Puncture wound with foreign body of unspecified part of thorax, initial encounter | ✓ |
| S21.94XD | Puncture wound with foreign body of unspecified part of thorax, subsequent encounter | ✓ |
| S21.94XS | Puncture wound with foreign body of unspecified part of thorax, sequela | ✓ |
| S21.95 | Open bite of unspecified part of thorax | — |
| S21.95XA | Open bite of unspecified part of thorax, initial encounter | ✓ |
| S21.95XD | Open bite of unspecified part of thorax, subsequent encounter | ✓ |
| S21.95XS | Open bite of unspecified part of thorax, sequela | ✓ |
| S21.101 | Unspecified open wound of right front wall of thorax without penetration into thoracic cavity | — |
| S21.101A | Unspecified open wound of right front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.101D | Unspecified open wound of right front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.101S | Unspecified open wound of right front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.102 | Unspecified open wound of left front wall of thorax without penetration into thoracic cavity | — |
| S21.102A | Unspecified open wound of left front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.102D | Unspecified open wound of left front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.102S | Unspecified open wound of left front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.109 | Unspecified open wound of unspecified front wall of thorax without penetration into thoracic cavity | — |
| S21.109A | Unspecified open wound of unspecified front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.109D | Unspecified open wound of unspecified front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.109S | Unspecified open wound of unspecified front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.111 | Laceration without foreign body of right front wall of thorax without penetration into thoracic cavity | — |
| S21.111A | Laceration without foreign body of right front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.111D | Laceration without foreign body of right front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.111S | Laceration without foreign body of right front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.112 | Laceration without foreign body of left front wall of thorax without penetration into thoracic cavity | — |
| S21.112A | Laceration without foreign body of left front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.112D | Laceration without foreign body of left front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.112S | Laceration without foreign body of left front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.119 | Laceration without foreign body of unspecified front wall of thorax without penetration into thoracic cavity | — |
| S21.119A | Laceration without foreign body of unspecified front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.119D | Laceration without foreign body of unspecified front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.119S | Laceration without foreign body of unspecified front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.121 | Laceration with foreign body of right front wall of thorax without penetration into thoracic cavity | — |
| S21.121A | Laceration with foreign body of right front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.121D | Laceration with foreign body of right front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.121S | Laceration with foreign body of right front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.122 | Laceration with foreign body of left front wall of thorax without penetration into thoracic cavity | — |
| S21.122A | Laceration with foreign body of left front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.122D | Laceration with foreign body of left front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.122S | Laceration with foreign body of left front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.129 | Laceration with foreign body of unspecified front wall of thorax without penetration into thoracic cavity | — |
| S21.129A | Laceration with foreign body of unspecified front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.129D | Laceration with foreign body of unspecified front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.129S | Laceration with foreign body of unspecified front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.131 | Puncture wound without foreign body of right front wall of thorax without penetration into thoracic cavity | — |
| S21.131A | Puncture wound without foreign body of right front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.131D | Puncture wound without foreign body of right front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.131S | Puncture wound without foreign body of right front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.132 | Puncture wound without foreign body of left front wall of thorax without penetration into thoracic cavity | — |
| S21.132A | Puncture wound without foreign body of left front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.132D | Puncture wound without foreign body of left front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.132S | Puncture wound without foreign body of left front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.139 | Puncture wound without foreign body of unspecified front wall of thorax without penetration into thoracic cavity | — |
| S21.139A | Puncture wound without foreign body of unspecified front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.139D | Puncture wound without foreign body of unspecified front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.139S | Puncture wound without foreign body of unspecified front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.141 | Puncture wound with foreign body of right front wall of thorax without penetration into thoracic cavity | — |
| S21.141A | Puncture wound with foreign body of right front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.141D | Puncture wound with foreign body of right front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.141S | Puncture wound with foreign body of right front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.142 | Puncture wound with foreign body of left front wall of thorax without penetration into thoracic cavity | — |
| S21.142A | Puncture wound with foreign body of left front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.142D | Puncture wound with foreign body of left front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.142S | Puncture wound with foreign body of left front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.149 | Puncture wound with foreign body of unspecified front wall of thorax without penetration into thoracic cavity | — |
| S21.149A | Puncture wound with foreign body of unspecified front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.149D | Puncture wound with foreign body of unspecified front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.149S | Puncture wound with foreign body of unspecified front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.151 | Open bite of right front wall of thorax without penetration into thoracic cavity | — |
| S21.151A | Open bite of right front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.151D | Open bite of right front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.151S | Open bite of right front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.152 | Open bite of left front wall of thorax without penetration into thoracic cavity | — |
| S21.152A | Open bite of left front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.152D | Open bite of left front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.152S | Open bite of left front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.159 | Open bite of unspecified front wall of thorax without penetration into thoracic cavity | — |
| S21.159A | Open bite of unspecified front wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.159D | Open bite of unspecified front wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.159S | Open bite of unspecified front wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.201 | Unspecified open wound of right back wall of thorax without penetration into thoracic cavity | — |
| S21.201A | Unspecified open wound of right back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.201D | Unspecified open wound of right back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.201S | Unspecified open wound of right back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.202 | Unspecified open wound of left back wall of thorax without penetration into thoracic cavity | — |
| S21.202A | Unspecified open wound of left back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.202D | Unspecified open wound of left back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.202S | Unspecified open wound of left back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.209 | Unspecified open wound of unspecified back wall of thorax without penetration into thoracic cavity | — |
| S21.209A | Unspecified open wound of unspecified back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.209D | Unspecified open wound of unspecified back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.209S | Unspecified open wound of unspecified back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.211 | Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity | — |
| S21.211A | Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.211D | Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.211S | Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.212 | Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity | — |
| S21.212A | Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.212D | Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.212S | Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.219 | Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity | — |
| S21.219A | Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.219D | Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.219S | Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.221 | Laceration with foreign body of right back wall of thorax without penetration into thoracic cavity | — |
| S21.221A | Laceration with foreign body of right back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.221D | Laceration with foreign body of right back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.221S | Laceration with foreign body of right back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.222 | Laceration with foreign body of left back wall of thorax without penetration into thoracic cavity | — |
| S21.222A | Laceration with foreign body of left back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.222D | Laceration with foreign body of left back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.222S | Laceration with foreign body of left back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.229 | Laceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity | — |
| S21.229A | Laceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.229D | Laceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.229S | Laceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.231 | Puncture wound without foreign body of right back wall of thorax without penetration into thoracic cavity | — |
| S21.231A | Puncture wound without foreign body of right back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.231D | Puncture wound without foreign body of right back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.231S | Puncture wound without foreign body of right back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.232 | Puncture wound without foreign body of left back wall of thorax without penetration into thoracic cavity | — |
| S21.232A | Puncture wound without foreign body of left back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.232D | Puncture wound without foreign body of left back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.232S | Puncture wound without foreign body of left back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.239 | Puncture wound without foreign body of unspecified back wall of thorax without penetration into thoracic cavity | — |
| S21.239A | Puncture wound without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.239D | Puncture wound without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.239S | Puncture wound without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.241 | Puncture wound with foreign body of right back wall of thorax without penetration into thoracic cavity | — |
| S21.241A | Puncture wound with foreign body of right back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.241D | Puncture wound with foreign body of right back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.241S | Puncture wound with foreign body of right back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.242 | Puncture wound with foreign body of left back wall of thorax without penetration into thoracic cavity | — |
| S21.242A | Puncture wound with foreign body of left back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.242D | Puncture wound with foreign body of left back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.242S | Puncture wound with foreign body of left back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.249 | Puncture wound with foreign body of unspecified back wall of thorax without penetration into thoracic cavity | — |
| S21.249A | Puncture wound with foreign body of unspecified back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.249D | Puncture wound with foreign body of unspecified back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.249S | Puncture wound with foreign body of unspecified back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.251 | Open bite of right back wall of thorax without penetration into thoracic cavity | — |
| S21.251A | Open bite of right back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.251D | Open bite of right back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.251S | Open bite of right back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.252 | Open bite of left back wall of thorax without penetration into thoracic cavity | — |
| S21.252A | Open bite of left back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.252D | Open bite of left back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.252S | Open bite of left back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.259 | Open bite of unspecified back wall of thorax without penetration into thoracic cavity | — |
| S21.259A | Open bite of unspecified back wall of thorax without penetration into thoracic cavity, initial encounter | ✓ |
| S21.259D | Open bite of unspecified back wall of thorax without penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.259S | Open bite of unspecified back wall of thorax without penetration into thoracic cavity, sequela | ✓ |
| S21.301 | Unspecified open wound of right front wall of thorax with penetration into thoracic cavity | — |
| S21.301A | Unspecified open wound of right front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.301D | Unspecified open wound of right front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.301S | Unspecified open wound of right front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.302 | Unspecified open wound of left front wall of thorax with penetration into thoracic cavity | — |
| S21.302A | Unspecified open wound of left front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.302D | Unspecified open wound of left front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.302S | Unspecified open wound of left front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.309 | Unspecified open wound of unspecified front wall of thorax with penetration into thoracic cavity | — |
| S21.309A | Unspecified open wound of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.309D | Unspecified open wound of unspecified front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.309S | Unspecified open wound of unspecified front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.311 | Laceration without foreign body of right front wall of thorax with penetration into thoracic cavity | — |
| S21.311A | Laceration without foreign body of right front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.311D | Laceration without foreign body of right front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.311S | Laceration without foreign body of right front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.312 | Laceration without foreign body of left front wall of thorax with penetration into thoracic cavity | — |
| S21.312A | Laceration without foreign body of left front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.312D | Laceration without foreign body of left front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.312S | Laceration without foreign body of left front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.319 | Laceration without foreign body of unspecified front wall of thorax with penetration into thoracic cavity | — |
| S21.319A | Laceration without foreign body of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.319D | Laceration without foreign body of unspecified front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.319S | Laceration without foreign body of unspecified front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.321 | Laceration with foreign body of right front wall of thorax with penetration into thoracic cavity | — |
| S21.321A | Laceration with foreign body of right front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.321D | Laceration with foreign body of right front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.321S | Laceration with foreign body of right front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.322 | Laceration with foreign body of left front wall of thorax with penetration into thoracic cavity | — |
| S21.322A | Laceration with foreign body of left front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.322D | Laceration with foreign body of left front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.322S | Laceration with foreign body of left front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.329 | Laceration with foreign body of unspecified front wall of thorax with penetration into thoracic cavity | — |
| S21.329A | Laceration with foreign body of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.329D | Laceration with foreign body of unspecified front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.329S | Laceration with foreign body of unspecified front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.331 | Puncture wound without foreign body of right front wall of thorax with penetration into thoracic cavity | — |
| S21.331A | Puncture wound without foreign body of right front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.331D | Puncture wound without foreign body of right front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.331S | Puncture wound without foreign body of right front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.332 | Puncture wound without foreign body of left front wall of thorax with penetration into thoracic cavity | — |
| S21.332A | Puncture wound without foreign body of left front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.332D | Puncture wound without foreign body of left front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.332S | Puncture wound without foreign body of left front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.339 | Puncture wound without foreign body of unspecified front wall of thorax with penetration into thoracic cavity | — |
| S21.339A | Puncture wound without foreign body of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.339D | Puncture wound without foreign body of unspecified front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.339S | Puncture wound without foreign body of unspecified front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.341 | Puncture wound with foreign body of right front wall of thorax with penetration into thoracic cavity | — |
| S21.341A | Puncture wound with foreign body of right front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.341D | Puncture wound with foreign body of right front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.341S | Puncture wound with foreign body of right front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.342 | Puncture wound with foreign body of left front wall of thorax with penetration into thoracic cavity | — |
| S21.342A | Puncture wound with foreign body of left front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.342D | Puncture wound with foreign body of left front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.342S | Puncture wound with foreign body of left front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.349 | Puncture wound with foreign body of unspecified front wall of thorax with penetration into thoracic cavity | — |
| S21.349A | Puncture wound with foreign body of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.349D | Puncture wound with foreign body of unspecified front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.349S | Puncture wound with foreign body of unspecified front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.351 | Open bite of right front wall of thorax with penetration into thoracic cavity | — |
| S21.351A | Open bite of right front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.351D | Open bite of right front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.351S | Open bite of right front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.352 | Open bite of left front wall of thorax with penetration into thoracic cavity | — |
| S21.352A | Open bite of left front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.352D | Open bite of left front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.352S | Open bite of left front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.359 | Open bite of unspecified front wall of thorax with penetration into thoracic cavity | — |
| S21.359A | Open bite of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.359D | Open bite of unspecified front wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.359S | Open bite of unspecified front wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.401 | Unspecified open wound of right back wall of thorax with penetration into thoracic cavity | — |
| S21.401A | Unspecified open wound of right back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.401D | Unspecified open wound of right back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.401S | Unspecified open wound of right back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.402 | Unspecified open wound of left back wall of thorax with penetration into thoracic cavity | — |
| S21.402A | Unspecified open wound of left back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.402D | Unspecified open wound of left back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.402S | Unspecified open wound of left back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.409 | Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity | — |
| S21.409A | Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.409D | Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.409S | Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.411 | Laceration without foreign body of right back wall of thorax with penetration into thoracic cavity | — |
| S21.411A | Laceration without foreign body of right back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.411D | Laceration without foreign body of right back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.411S | Laceration without foreign body of right back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.412 | Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity | — |
| S21.412A | Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.412D | Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.412S | Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.419 | Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity | — |
| S21.419A | Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.419D | Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.419S | Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.421 | Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity | — |
| S21.421A | Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.421D | Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.421S | Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.422 | Laceration with foreign body of left back wall of thorax with penetration into thoracic cavity | — |
| S21.422A | Laceration with foreign body of left back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.422D | Laceration with foreign body of left back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.422S | Laceration with foreign body of left back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.429 | Laceration with foreign body of unspecified back wall of thorax with penetration into thoracic cavity | — |
| S21.429A | Laceration with foreign body of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.429D | Laceration with foreign body of unspecified back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.429S | Laceration with foreign body of unspecified back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.431 | Puncture wound without foreign body of right back wall of thorax with penetration into thoracic cavity | — |
| S21.431A | Puncture wound without foreign body of right back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.431D | Puncture wound without foreign body of right back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.431S | Puncture wound without foreign body of right back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.432 | Puncture wound without foreign body of left back wall of thorax with penetration into thoracic cavity | — |
| S21.432A | Puncture wound without foreign body of left back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.432D | Puncture wound without foreign body of left back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.432S | Puncture wound without foreign body of left back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.439 | Puncture wound without foreign body of unspecified back wall of thorax with penetration into thoracic cavity | — |
| S21.439A | Puncture wound without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.439D | Puncture wound without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.439S | Puncture wound without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.441 | Puncture wound with foreign body of right back wall of thorax with penetration into thoracic cavity | — |
| S21.441A | Puncture wound with foreign body of right back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.441D | Puncture wound with foreign body of right back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.441S | Puncture wound with foreign body of right back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.442 | Puncture wound with foreign body of left back wall of thorax with penetration into thoracic cavity | — |
| S21.442A | Puncture wound with foreign body of left back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.442D | Puncture wound with foreign body of left back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.442S | Puncture wound with foreign body of left back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.449 | Puncture wound with foreign body of unspecified back wall of thorax with penetration into thoracic cavity | — |
| S21.449A | Puncture wound with foreign body of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.449D | Puncture wound with foreign body of unspecified back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.449S | Puncture wound with foreign body of unspecified back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.451 | Open bite of right back wall of thorax with penetration into thoracic cavity | — |
| S21.451A | Open bite of right back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.451D | Open bite of right back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.451S | Open bite of right back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.452 | Open bite of left back wall of thorax with penetration into thoracic cavity | — |
| S21.452A | Open bite of left back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.452D | Open bite of left back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.452S | Open bite of left back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
| S21.459 | Open bite of unspecified back wall of thorax with penetration into thoracic cavity | — |
| S21.459A | Open bite of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter | ✓ |
| S21.459D | Open bite of unspecified back wall of thorax with penetration into thoracic cavity, subsequent encounter | ✓ |
| S21.459S | Open bite of unspecified back wall of thorax with penetration into thoracic cavity, sequela | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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