ICD-10-CM category
T34: Frostbite with tissue necrosis
Codes under T34 (Frostbite with tissue necrosis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| T34.0 | Frostbite with tissue necrosis of head | — |
| T34.0 | Frostbite with tissue necrosis of head | — |
| T34.01 | Frostbite with tissue necrosis of ear | — |
| T34.01 | Frostbite with tissue necrosis of ear | — |
| T34.1 | Frostbite with tissue necrosis of neck | — |
| T34.1 | Frostbite with tissue necrosis of neck | — |
| T34.1XXA | Frostbite with tissue necrosis of neck, initial encounter | ✓ |
| T34.1XXA | Frostbite with tissue necrosis of neck, initial encounter | ✓ |
| T34.1XXD | Frostbite with tissue necrosis of neck, subsequent encounter | ✓ |
| T34.1XXD | Frostbite with tissue necrosis of neck, subsequent encounter | ✓ |
| T34.1XXS | Frostbite with tissue necrosis of neck, sequela | ✓ |
| T34.1XXS | Frostbite with tissue necrosis of neck, sequela | ✓ |
| T34.02 | Frostbite with tissue necrosis of nose | — |
| T34.02 | Frostbite with tissue necrosis of nose | — |
| T34.2 | Frostbite with tissue necrosis of thorax | — |
| T34.2 | Frostbite with tissue necrosis of thorax | — |
| T34.02XA | Frostbite with tissue necrosis of nose, initial encounter | ✓ |
| T34.02XA | Frostbite with tissue necrosis of nose, initial encounter | ✓ |
| T34.02XD | Frostbite with tissue necrosis of nose, subsequent encounter | ✓ |
| T34.02XD | Frostbite with tissue necrosis of nose, subsequent encounter | ✓ |
| T34.02XS | Frostbite with tissue necrosis of nose, sequela | ✓ |
| T34.02XS | Frostbite with tissue necrosis of nose, sequela | ✓ |
| T34.2XXA | Frostbite with tissue necrosis of thorax, initial encounter | ✓ |
| T34.2XXA | Frostbite with tissue necrosis of thorax, initial encounter | ✓ |
| T34.2XXD | Frostbite with tissue necrosis of thorax, subsequent encounter | ✓ |
| T34.2XXD | Frostbite with tissue necrosis of thorax, subsequent encounter | ✓ |
| T34.2XXS | Frostbite with tissue necrosis of thorax, sequela | ✓ |
| T34.2XXS | Frostbite with tissue necrosis of thorax, sequela | ✓ |
| T34.3 | Frostbite with tissue necrosis of abdominal wall, lower back and pelvis | — |
| T34.3 | Frostbite with tissue necrosis of abdominal wall, lower back and pelvis | — |
| T34.3XXA | Frostbite with tissue necrosis of abdominal wall, lower back and pelvis, initial encounter | ✓ |
| T34.3XXA | Frostbite with tissue necrosis of abdominal wall, lower back and pelvis, initial encounter | ✓ |
| T34.3XXD | Frostbite with tissue necrosis of abdominal wall, lower back and pelvis, subsequent encounter | ✓ |
| T34.3XXD | Frostbite with tissue necrosis of abdominal wall, lower back and pelvis, subsequent encounter | ✓ |
| T34.3XXS | Frostbite with tissue necrosis of abdominal wall, lower back and pelvis, sequela | ✓ |
| T34.3XXS | Frostbite with tissue necrosis of abdominal wall, lower back and pelvis, sequela | ✓ |
| T34.4 | Frostbite with tissue necrosis of arm | — |
| T34.4 | Frostbite with tissue necrosis of arm | — |
| T34.5 | Frostbite with tissue necrosis of wrist, hand, and finger(s) | — |
| T34.5 | Frostbite with tissue necrosis of wrist, hand, and finger(s) | — |
| T34.6 | Frostbite with tissue necrosis of hip and thigh | — |
| T34.6 | Frostbite with tissue necrosis of hip and thigh | — |
| T34.7 | Frostbite with tissue necrosis of knee and lower leg | — |
| T34.7 | Frostbite with tissue necrosis of knee and lower leg | — |
| T34.8 | Frostbite with tissue necrosis of ankle, foot, and toe(s) | — |
| T34.8 | Frostbite with tissue necrosis of ankle, foot, and toe(s) | — |
| T34.09 | Frostbite with tissue necrosis of other part of head | — |
| T34.09 | Frostbite with tissue necrosis of other part of head | — |
| T34.9 | Frostbite with tissue necrosis of other and unspecified sites | — |
| T34.9 | Frostbite with tissue necrosis of other and unspecified sites | — |
| T34.09XA | Frostbite with tissue necrosis of other part of head, initial encounter | ✓ |
| T34.09XA | Frostbite with tissue necrosis of other part of head, initial encounter | ✓ |
| T34.09XD | Frostbite with tissue necrosis of other part of head, subsequent encounter | ✓ |
| T34.09XD | Frostbite with tissue necrosis of other part of head, subsequent encounter | ✓ |
| T34.09XS | Frostbite with tissue necrosis of other part of head, sequela | ✓ |
| T34.09XS | Frostbite with tissue necrosis of other part of head, sequela | ✓ |
| T34.011 | Frostbite with tissue necrosis of right ear | — |
| T34.011 | Frostbite with tissue necrosis of right ear | — |
| T34.011A | Frostbite with tissue necrosis of right ear, initial encounter | ✓ |
| T34.011A | Frostbite with tissue necrosis of right ear, initial encounter | ✓ |
| T34.011D | Frostbite with tissue necrosis of right ear, subsequent encounter | ✓ |
| T34.011D | Frostbite with tissue necrosis of right ear, subsequent encounter | ✓ |
| T34.011S | Frostbite with tissue necrosis of right ear, sequela | ✓ |
| T34.011S | Frostbite with tissue necrosis of right ear, sequela | ✓ |
| T34.012 | Frostbite with tissue necrosis of left ear | — |
| T34.012 | Frostbite with tissue necrosis of left ear | — |
| T34.012A | Frostbite with tissue necrosis of left ear, initial encounter | ✓ |
| T34.012A | Frostbite with tissue necrosis of left ear, initial encounter | ✓ |
| T34.012D | Frostbite with tissue necrosis of left ear, subsequent encounter | ✓ |
| T34.012D | Frostbite with tissue necrosis of left ear, subsequent encounter | ✓ |
| T34.012S | Frostbite with tissue necrosis of left ear, sequela | ✓ |
| T34.012S | Frostbite with tissue necrosis of left ear, sequela | ✓ |
| T34.019 | Frostbite with tissue necrosis of unspecified ear | — |
| T34.019 | Frostbite with tissue necrosis of unspecified ear | — |
| T34.019A | Frostbite with tissue necrosis of unspecified ear, initial encounter | ✓ |
| T34.019A | Frostbite with tissue necrosis of unspecified ear, initial encounter | ✓ |
| T34.019D | Frostbite with tissue necrosis of unspecified ear, subsequent encounter | ✓ |
| T34.019D | Frostbite with tissue necrosis of unspecified ear, subsequent encounter | ✓ |
| T34.019S | Frostbite with tissue necrosis of unspecified ear, sequela | ✓ |
| T34.019S | Frostbite with tissue necrosis of unspecified ear, sequela | ✓ |
| T34.40 | Frostbite with tissue necrosis of unspecified arm | — |
| T34.40 | Frostbite with tissue necrosis of unspecified arm | — |
| T34.40XA | Frostbite with tissue necrosis of unspecified arm, initial encounter | ✓ |
| T34.40XA | Frostbite with tissue necrosis of unspecified arm, initial encounter | ✓ |
| T34.40XD | Frostbite with tissue necrosis of unspecified arm, subsequent encounter | ✓ |
| T34.40XD | Frostbite with tissue necrosis of unspecified arm, subsequent encounter | ✓ |
| T34.40XS | Frostbite with tissue necrosis of unspecified arm, sequela | ✓ |
| T34.40XS | Frostbite with tissue necrosis of unspecified arm, sequela | ✓ |
| T34.41 | Frostbite with tissue necrosis of right arm | — |
| T34.41 | Frostbite with tissue necrosis of right arm | — |
| T34.41XA | Frostbite with tissue necrosis of right arm, initial encounter | ✓ |
| T34.41XA | Frostbite with tissue necrosis of right arm, initial encounter | ✓ |
| T34.41XD | Frostbite with tissue necrosis of right arm, subsequent encounter | ✓ |
| T34.41XD | Frostbite with tissue necrosis of right arm, subsequent encounter | ✓ |
| T34.41XS | Frostbite with tissue necrosis of right arm, sequela | ✓ |
| T34.41XS | Frostbite with tissue necrosis of right arm, sequela | ✓ |
| T34.42 | Frostbite with tissue necrosis of left arm | — |
| T34.42 | Frostbite with tissue necrosis of left arm | — |
| T34.42XA | Frostbite with tissue necrosis of left arm, initial encounter | ✓ |
| T34.42XA | Frostbite with tissue necrosis of left arm, initial encounter | ✓ |
| T34.42XD | Frostbite with tissue necrosis of left arm, subsequent encounter | ✓ |
| T34.42XD | Frostbite with tissue necrosis of left arm, subsequent encounter | ✓ |
| T34.42XS | Frostbite with tissue necrosis of left arm, sequela | ✓ |
| T34.42XS | Frostbite with tissue necrosis of left arm, sequela | ✓ |
| T34.51 | Frostbite with tissue necrosis of wrist | — |
| T34.51 | Frostbite with tissue necrosis of wrist | — |
| T34.52 | Frostbite with tissue necrosis of hand | — |
| T34.52 | Frostbite with tissue necrosis of hand | — |
| T34.53 | Frostbite with tissue necrosis of finger(s) | — |
| T34.53 | Frostbite with tissue necrosis of finger(s) | — |
| T34.60 | Frostbite with tissue necrosis of unspecified hip and thigh | — |
| T34.60 | Frostbite with tissue necrosis of unspecified hip and thigh | — |
| T34.60XA | Frostbite with tissue necrosis of unspecified hip and thigh, initial encounter | ✓ |
| T34.60XA | Frostbite with tissue necrosis of unspecified hip and thigh, initial encounter | ✓ |
| T34.60XD | Frostbite with tissue necrosis of unspecified hip and thigh, subsequent encounter | ✓ |
| T34.60XD | Frostbite with tissue necrosis of unspecified hip and thigh, subsequent encounter | ✓ |
| T34.60XS | Frostbite with tissue necrosis of unspecified hip and thigh, sequela | ✓ |
| T34.60XS | Frostbite with tissue necrosis of unspecified hip and thigh, sequela | ✓ |
| T34.61 | Frostbite with tissue necrosis of right hip and thigh | — |
| T34.61 | Frostbite with tissue necrosis of right hip and thigh | — |
| T34.61XA | Frostbite with tissue necrosis of right hip and thigh, initial encounter | ✓ |
| T34.61XA | Frostbite with tissue necrosis of right hip and thigh, initial encounter | ✓ |
| T34.61XD | Frostbite with tissue necrosis of right hip and thigh, subsequent encounter | ✓ |
| T34.61XD | Frostbite with tissue necrosis of right hip and thigh, subsequent encounter | ✓ |
| T34.61XS | Frostbite with tissue necrosis of right hip and thigh, sequela | ✓ |
| T34.61XS | Frostbite with tissue necrosis of right hip and thigh, sequela | ✓ |
| T34.62 | Frostbite with tissue necrosis of left hip and thigh | — |
| T34.62 | Frostbite with tissue necrosis of left hip and thigh | — |
| T34.62XA | Frostbite with tissue necrosis of left hip and thigh, initial encounter | ✓ |
| T34.62XA | Frostbite with tissue necrosis of left hip and thigh, initial encounter | ✓ |
| T34.62XD | Frostbite with tissue necrosis of left hip and thigh, subsequent encounter | ✓ |
| T34.62XD | Frostbite with tissue necrosis of left hip and thigh, subsequent encounter | ✓ |
| T34.62XS | Frostbite with tissue necrosis of left hip and thigh, sequela | ✓ |
| T34.62XS | Frostbite with tissue necrosis of left hip and thigh, sequela | ✓ |
| T34.70 | Frostbite with tissue necrosis of unspecified knee and lower leg | — |
| T34.70 | Frostbite with tissue necrosis of unspecified knee and lower leg | — |
| T34.70XA | Frostbite with tissue necrosis of unspecified knee and lower leg, initial encounter | ✓ |
| T34.70XA | Frostbite with tissue necrosis of unspecified knee and lower leg, initial encounter | ✓ |
| T34.70XD | Frostbite with tissue necrosis of unspecified knee and lower leg, subsequent encounter | ✓ |
| T34.70XD | Frostbite with tissue necrosis of unspecified knee and lower leg, subsequent encounter | ✓ |
| T34.70XS | Frostbite with tissue necrosis of unspecified knee and lower leg, sequela | ✓ |
| T34.70XS | Frostbite with tissue necrosis of unspecified knee and lower leg, sequela | ✓ |
| T34.71 | Frostbite with tissue necrosis of right knee and lower leg | — |
| T34.71 | Frostbite with tissue necrosis of right knee and lower leg | — |
| T34.71XA | Frostbite with tissue necrosis of right knee and lower leg, initial encounter | ✓ |
| T34.71XA | Frostbite with tissue necrosis of right knee and lower leg, initial encounter | ✓ |
| T34.71XD | Frostbite with tissue necrosis of right knee and lower leg, subsequent encounter | ✓ |
| T34.71XD | Frostbite with tissue necrosis of right knee and lower leg, subsequent encounter | ✓ |
| T34.71XS | Frostbite with tissue necrosis of right knee and lower leg, sequela | ✓ |
| T34.71XS | Frostbite with tissue necrosis of right knee and lower leg, sequela | ✓ |
| T34.72 | Frostbite with tissue necrosis of left knee and lower leg | — |
| T34.72 | Frostbite with tissue necrosis of left knee and lower leg | — |
| T34.72XA | Frostbite with tissue necrosis of left knee and lower leg, initial encounter | ✓ |
| T34.72XA | Frostbite with tissue necrosis of left knee and lower leg, initial encounter | ✓ |
| T34.72XD | Frostbite with tissue necrosis of left knee and lower leg, subsequent encounter | ✓ |
| T34.72XD | Frostbite with tissue necrosis of left knee and lower leg, subsequent encounter | ✓ |
| T34.72XS | Frostbite with tissue necrosis of left knee and lower leg, sequela | ✓ |
| T34.72XS | Frostbite with tissue necrosis of left knee and lower leg, sequela | ✓ |
| T34.81 | Frostbite with tissue necrosis of ankle | — |
| T34.81 | Frostbite with tissue necrosis of ankle | — |
| T34.82 | Frostbite with tissue necrosis of foot | — |
| T34.82 | Frostbite with tissue necrosis of foot | — |
| T34.83 | Frostbite with tissue necrosis of toe(s) | — |
| T34.83 | Frostbite with tissue necrosis of toe(s) | — |
| T34.90 | Frostbite with tissue necrosis of unspecified sites | — |
| T34.90 | Frostbite with tissue necrosis of unspecified sites | — |
| T34.90XA | Frostbite with tissue necrosis of unspecified sites, initial encounter | ✓ |
| T34.90XA | Frostbite with tissue necrosis of unspecified sites, initial encounter | ✓ |
| T34.90XD | Frostbite with tissue necrosis of unspecified sites, subsequent encounter | ✓ |
| T34.90XD | Frostbite with tissue necrosis of unspecified sites, subsequent encounter | ✓ |
| T34.90XS | Frostbite with tissue necrosis of unspecified sites, sequela | ✓ |
| T34.90XS | Frostbite with tissue necrosis of unspecified sites, sequela | ✓ |
| T34.99 | Frostbite with tissue necrosis of other sites | — |
| T34.99 | Frostbite with tissue necrosis of other sites | — |
| T34.99XA | Frostbite with tissue necrosis of other sites, initial encounter | ✓ |
| T34.99XA | Frostbite with tissue necrosis of other sites, initial encounter | ✓ |
| T34.99XD | Frostbite with tissue necrosis of other sites, subsequent encounter | ✓ |
| T34.99XD | Frostbite with tissue necrosis of other sites, subsequent encounter | ✓ |
| T34.99XS | Frostbite with tissue necrosis of other sites, sequela | ✓ |
| T34.99XS | Frostbite with tissue necrosis of other sites, sequela | ✓ |
| T34.511 | Frostbite with tissue necrosis of right wrist | — |
| T34.511 | Frostbite with tissue necrosis of right wrist | — |
| T34.511A | Frostbite with tissue necrosis of right wrist, initial encounter | ✓ |
| T34.511A | Frostbite with tissue necrosis of right wrist, initial encounter | ✓ |
| T34.511D | Frostbite with tissue necrosis of right wrist, subsequent encounter | ✓ |
| T34.511D | Frostbite with tissue necrosis of right wrist, subsequent encounter | ✓ |
| T34.511S | Frostbite with tissue necrosis of right wrist, sequela | ✓ |
| T34.511S | Frostbite with tissue necrosis of right wrist, sequela | ✓ |
| T34.512 | Frostbite with tissue necrosis of left wrist | — |
| T34.512 | Frostbite with tissue necrosis of left wrist | — |
| T34.512A | Frostbite with tissue necrosis of left wrist, initial encounter | ✓ |
| T34.512A | Frostbite with tissue necrosis of left wrist, initial encounter | ✓ |
| T34.512D | Frostbite with tissue necrosis of left wrist, subsequent encounter | ✓ |
| T34.512D | Frostbite with tissue necrosis of left wrist, subsequent encounter | ✓ |
| T34.512S | Frostbite with tissue necrosis of left wrist, sequela | ✓ |
| T34.512S | Frostbite with tissue necrosis of left wrist, sequela | ✓ |
| T34.519 | Frostbite with tissue necrosis of unspecified wrist | — |
| T34.519 | Frostbite with tissue necrosis of unspecified wrist | — |
| T34.519A | Frostbite with tissue necrosis of unspecified wrist, initial encounter | ✓ |
| T34.519A | Frostbite with tissue necrosis of unspecified wrist, initial encounter | ✓ |
| T34.519D | Frostbite with tissue necrosis of unspecified wrist, subsequent encounter | ✓ |
| T34.519D | Frostbite with tissue necrosis of unspecified wrist, subsequent encounter | ✓ |
| T34.519S | Frostbite with tissue necrosis of unspecified wrist, sequela | ✓ |
| T34.519S | Frostbite with tissue necrosis of unspecified wrist, sequela | ✓ |
| T34.521 | Frostbite with tissue necrosis of right hand | — |
| T34.521 | Frostbite with tissue necrosis of right hand | — |
| T34.521A | Frostbite with tissue necrosis of right hand, initial encounter | ✓ |
| T34.521A | Frostbite with tissue necrosis of right hand, initial encounter | ✓ |
| T34.521D | Frostbite with tissue necrosis of right hand, subsequent encounter | ✓ |
| T34.521D | Frostbite with tissue necrosis of right hand, subsequent encounter | ✓ |
| T34.521S | Frostbite with tissue necrosis of right hand, sequela | ✓ |
| T34.521S | Frostbite with tissue necrosis of right hand, sequela | ✓ |
| T34.522 | Frostbite with tissue necrosis of left hand | — |
| T34.522 | Frostbite with tissue necrosis of left hand | — |
| T34.522A | Frostbite with tissue necrosis of left hand, initial encounter | ✓ |
| T34.522A | Frostbite with tissue necrosis of left hand, initial encounter | ✓ |
| T34.522D | Frostbite with tissue necrosis of left hand, subsequent encounter | ✓ |
| T34.522D | Frostbite with tissue necrosis of left hand, subsequent encounter | ✓ |
| T34.522S | Frostbite with tissue necrosis of left hand, sequela | ✓ |
| T34.522S | Frostbite with tissue necrosis of left hand, sequela | ✓ |
| T34.529 | Frostbite with tissue necrosis of unspecified hand | — |
| T34.529 | Frostbite with tissue necrosis of unspecified hand | — |
| T34.529A | Frostbite with tissue necrosis of unspecified hand, initial encounter | ✓ |
| T34.529A | Frostbite with tissue necrosis of unspecified hand, initial encounter | ✓ |
| T34.529D | Frostbite with tissue necrosis of unspecified hand, subsequent encounter | ✓ |
| T34.529D | Frostbite with tissue necrosis of unspecified hand, subsequent encounter | ✓ |
| T34.529S | Frostbite with tissue necrosis of unspecified hand, sequela | ✓ |
| T34.529S | Frostbite with tissue necrosis of unspecified hand, sequela | ✓ |
| T34.531 | Frostbite with tissue necrosis of right finger(s) | — |
| T34.531 | Frostbite with tissue necrosis of right finger(s) | — |
| T34.531A | Frostbite with tissue necrosis of right finger(s), initial encounter | ✓ |
| T34.531A | Frostbite with tissue necrosis of right finger(s), initial encounter | ✓ |
| T34.531D | Frostbite with tissue necrosis of right finger(s), subsequent encounter | ✓ |
| T34.531D | Frostbite with tissue necrosis of right finger(s), subsequent encounter | ✓ |
| T34.531S | Frostbite with tissue necrosis of right finger(s), sequela | ✓ |
| T34.531S | Frostbite with tissue necrosis of right finger(s), sequela | ✓ |
| T34.532 | Frostbite with tissue necrosis of left finger(s) | — |
| T34.532 | Frostbite with tissue necrosis of left finger(s) | — |
| T34.532A | Frostbite with tissue necrosis of left finger(s), initial encounter | ✓ |
| T34.532A | Frostbite with tissue necrosis of left finger(s), initial encounter | ✓ |
| T34.532D | Frostbite with tissue necrosis of left finger(s), subsequent encounter | ✓ |
| T34.532D | Frostbite with tissue necrosis of left finger(s), subsequent encounter | ✓ |
| T34.532S | Frostbite with tissue necrosis of left finger(s), sequela | ✓ |
| T34.532S | Frostbite with tissue necrosis of left finger(s), sequela | ✓ |
| T34.539 | Frostbite with tissue necrosis of unspecified finger(s) | — |
| T34.539 | Frostbite with tissue necrosis of unspecified finger(s) | — |
| T34.539A | Frostbite with tissue necrosis of unspecified finger(s), initial encounter | ✓ |
| T34.539A | Frostbite with tissue necrosis of unspecified finger(s), initial encounter | ✓ |
| T34.539D | Frostbite with tissue necrosis of unspecified finger(s), subsequent encounter | ✓ |
| T34.539D | Frostbite with tissue necrosis of unspecified finger(s), subsequent encounter | ✓ |
| T34.539S | Frostbite with tissue necrosis of unspecified finger(s), sequela | ✓ |
| T34.539S | Frostbite with tissue necrosis of unspecified finger(s), sequela | ✓ |
| T34.811 | Frostbite with tissue necrosis of right ankle | — |
| T34.811 | Frostbite with tissue necrosis of right ankle | — |
| T34.811A | Frostbite with tissue necrosis of right ankle, initial encounter | ✓ |
| T34.811A | Frostbite with tissue necrosis of right ankle, initial encounter | ✓ |
| T34.811D | Frostbite with tissue necrosis of right ankle, subsequent encounter | ✓ |
| T34.811D | Frostbite with tissue necrosis of right ankle, subsequent encounter | ✓ |
| T34.811S | Frostbite with tissue necrosis of right ankle, sequela | ✓ |
| T34.811S | Frostbite with tissue necrosis of right ankle, sequela | ✓ |
| T34.812 | Frostbite with tissue necrosis of left ankle | — |
| T34.812 | Frostbite with tissue necrosis of left ankle | — |
| T34.812A | Frostbite with tissue necrosis of left ankle, initial encounter | ✓ |
| T34.812A | Frostbite with tissue necrosis of left ankle, initial encounter | ✓ |
| T34.812D | Frostbite with tissue necrosis of left ankle, subsequent encounter | ✓ |
| T34.812D | Frostbite with tissue necrosis of left ankle, subsequent encounter | ✓ |
| T34.812S | Frostbite with tissue necrosis of left ankle, sequela | ✓ |
| T34.812S | Frostbite with tissue necrosis of left ankle, sequela | ✓ |
| T34.819 | Frostbite with tissue necrosis of unspecified ankle | — |
| T34.819 | Frostbite with tissue necrosis of unspecified ankle | — |
| T34.819A | Frostbite with tissue necrosis of unspecified ankle, initial encounter | ✓ |
| T34.819A | Frostbite with tissue necrosis of unspecified ankle, initial encounter | ✓ |
| T34.819D | Frostbite with tissue necrosis of unspecified ankle, subsequent encounter | ✓ |
| T34.819D | Frostbite with tissue necrosis of unspecified ankle, subsequent encounter | ✓ |
| T34.819S | Frostbite with tissue necrosis of unspecified ankle, sequela | ✓ |
| T34.819S | Frostbite with tissue necrosis of unspecified ankle, sequela | ✓ |
| T34.821 | Frostbite with tissue necrosis of right foot | — |
| T34.821 | Frostbite with tissue necrosis of right foot | — |
| T34.821A | Frostbite with tissue necrosis of right foot, initial encounter | ✓ |
| T34.821A | Frostbite with tissue necrosis of right foot, initial encounter | ✓ |
| T34.821D | Frostbite with tissue necrosis of right foot, subsequent encounter | ✓ |
| T34.821D | Frostbite with tissue necrosis of right foot, subsequent encounter | ✓ |
| T34.821S | Frostbite with tissue necrosis of right foot, sequela | ✓ |
| T34.821S | Frostbite with tissue necrosis of right foot, sequela | ✓ |
| T34.822 | Frostbite with tissue necrosis of left foot | — |
| T34.822 | Frostbite with tissue necrosis of left foot | — |
| T34.822A | Frostbite with tissue necrosis of left foot, initial encounter | ✓ |
| T34.822A | Frostbite with tissue necrosis of left foot, initial encounter | ✓ |
| T34.822D | Frostbite with tissue necrosis of left foot, subsequent encounter | ✓ |
| T34.822D | Frostbite with tissue necrosis of left foot, subsequent encounter | ✓ |
| T34.822S | Frostbite with tissue necrosis of left foot, sequela | ✓ |
| T34.822S | Frostbite with tissue necrosis of left foot, sequela | ✓ |
| T34.829 | Frostbite with tissue necrosis of unspecified foot | — |
| T34.829 | Frostbite with tissue necrosis of unspecified foot | — |
| T34.829A | Frostbite with tissue necrosis of unspecified foot, initial encounter | ✓ |
| T34.829A | Frostbite with tissue necrosis of unspecified foot, initial encounter | ✓ |
| T34.829D | Frostbite with tissue necrosis of unspecified foot, subsequent encounter | ✓ |
| T34.829D | Frostbite with tissue necrosis of unspecified foot, subsequent encounter | ✓ |
| T34.829S | Frostbite with tissue necrosis of unspecified foot, sequela | ✓ |
| T34.829S | Frostbite with tissue necrosis of unspecified foot, sequela | ✓ |
| T34.831 | Frostbite with tissue necrosis of right toe(s) | — |
| T34.831 | Frostbite with tissue necrosis of right toe(s) | — |
| T34.831A | Frostbite with tissue necrosis of right toe(s), initial encounter | ✓ |
| T34.831A | Frostbite with tissue necrosis of right toe(s), initial encounter | ✓ |
| T34.831D | Frostbite with tissue necrosis of right toe(s), subsequent encounter | ✓ |
| T34.831D | Frostbite with tissue necrosis of right toe(s), subsequent encounter | ✓ |
| T34.831S | Frostbite with tissue necrosis of right toe(s), sequela | ✓ |
| T34.831S | Frostbite with tissue necrosis of right toe(s), sequela | ✓ |
| T34.832 | Frostbite with tissue necrosis of left toe(s) | — |
| T34.832 | Frostbite with tissue necrosis of left toe(s) | — |
| T34.832A | Frostbite with tissue necrosis of left toe(s), initial encounter | ✓ |
| T34.832A | Frostbite with tissue necrosis of left toe(s), initial encounter | ✓ |
| T34.832D | Frostbite with tissue necrosis of left toe(s), subsequent encounter | ✓ |
| T34.832D | Frostbite with tissue necrosis of left toe(s), subsequent encounter | ✓ |
| T34.832S | Frostbite with tissue necrosis of left toe(s), sequela | ✓ |
| T34.832S | Frostbite with tissue necrosis of left toe(s), sequela | ✓ |
| T34.839 | Frostbite with tissue necrosis of unspecified toe(s) | — |
| T34.839 | Frostbite with tissue necrosis of unspecified toe(s) | — |
| T34.839A | Frostbite with tissue necrosis of unspecified toe(s), initial encounter | ✓ |
| T34.839A | Frostbite with tissue necrosis of unspecified toe(s), initial encounter | ✓ |
| T34.839D | Frostbite with tissue necrosis of unspecified toe(s), subsequent encounter | ✓ |
| T34.839D | Frostbite with tissue necrosis of unspecified toe(s), subsequent encounter | ✓ |
| T34.839S | Frostbite with tissue necrosis of unspecified toe(s), sequela | ✓ |
| T34.839S | Frostbite with tissue necrosis of unspecified toe(s), sequela | ✓ |
Frequently asked questions
What is ICD-10-CM code T34?
T34 is an ICD-10-CM category covering Frostbite with tissue necrosis. It contains 324 more specific diagnosis codes, 222 of which are billable.
Is T34 a billable code?
No — T34 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 T34.0 — Frostbite with tissue necrosis of head). 222 of the 324 codes under T34 are billable.
What codes fall under T34?
T34 includes T34.0, T34.0, T34.01, T34.01, T34.1, plus 319 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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