Home / ICD-10-CM / Chapter 20 / T33

T33 Superficial frostbite

ICD-10-CM category T33 sits in Chapter 20 (External causes of morbidity, V00-Y99). It contains 111 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

T33.0 Superficial frostbite of headT33.01 Superficial frostbite of earT33.011 Superficial frostbite of right earT33.012 Superficial frostbite of left earT33.019 Superficial frostbite of unspecified earT33.02 Superficial frostbite of noseT33.09 Superficial frostbite of other part of headT33.1 Superficial frostbite of neckT33.2 Superficial frostbite of thoraxT33.3 Superficial frostbite of abd wall, lower back and pelvisT33.4 Superficial frostbite of armT33.40 Superficial frostbite of unspecified armT33.41 Superficial frostbite of right armT33.42 Superficial frostbite of left armT33.5 Superficial frostbite of wrist, hand, and fingersT33.51 Superficial frostbite of wristT33.511 Superficial frostbite of right wristT33.512 Superficial frostbite of left wristT33.519 Superficial frostbite of unspecified wristT33.52 Superficial frostbite of handT33.521 Superficial frostbite of right handT33.522 Superficial frostbite of left handT33.529 Superficial frostbite of unspecified handT33.53 Superficial frostbite of finger(s)T33.531 Superficial frostbite of right finger(s)T33.532 Superficial frostbite of left finger(s)T33.539 Superficial frostbite of unspecified finger(s)T33.6 Superficial frostbite of hip and thighT33.60 Superficial frostbite of unspecified hip and thighT33.61 Superficial frostbite of right hip and thighT33.62 Superficial frostbite of left hip and thighT33.7 Superficial frostbite of knee and lower legT33.70 Superficial frostbite of unspecified knee and lower legT33.71 Superficial frostbite of right knee and lower legT33.72 Superficial frostbite of left knee and lower legT33.8 Superficial frostbite of ankle, foot, and toe(s)T33.81 Superficial frostbite of ankleT33.811 Superficial frostbite of right ankleT33.812 Superficial frostbite of left ankleT33.819 Superficial frostbite of unspecified ankle

Billable codes in T33

CodeDescription
T33.011ASuperficial frostbite of right ear, initial encounter
T33.011DSuperficial frostbite of right ear, subsequent encounter
T33.011SSuperficial frostbite of right ear, sequela
T33.012ASuperficial frostbite of left ear, initial encounter
T33.012DSuperficial frostbite of left ear, subsequent encounter
T33.012SSuperficial frostbite of left ear, sequela
T33.019ASuperficial frostbite of unspecified ear, initial encounter
T33.019DSuperficial frostbite of unspecified ear, subsequent encounter
T33.019SSuperficial frostbite of unspecified ear, sequela
T33.02XASuperficial frostbite of nose, initial encounter
T33.02XDSuperficial frostbite of nose, subsequent encounter
T33.02XSSuperficial frostbite of nose, sequela
T33.09XASuperficial frostbite of other part of head, initial encounter
T33.09XDSuperficial frostbite of other part of head, subsequent encounter
T33.09XSSuperficial frostbite of other part of head, sequela
T33.1XXASuperficial frostbite of neck, initial encounter
T33.1XXDSuperficial frostbite of neck, subsequent encounter
T33.1XXSSuperficial frostbite of neck, sequela
T33.2XXASuperficial frostbite of thorax, initial encounter
T33.2XXDSuperficial frostbite of thorax, subsequent encounter
T33.2XXSSuperficial frostbite of thorax, sequela
T33.3XXASuperficial frostbite of abdominal wall, lower back and pelvis, initial encounter
T33.3XXDSuperficial frostbite of abdominal wall, lower back and pelvis, subsequent encounter
T33.3XXSSuperficial frostbite of abdominal wall, lower back and pelvis, sequela
T33.40XASuperficial frostbite of unspecified arm, initial encounter
T33.40XDSuperficial frostbite of unspecified arm, subsequent encounter
T33.40XSSuperficial frostbite of unspecified arm, sequela
T33.41XASuperficial frostbite of right arm, initial encounter
T33.41XDSuperficial frostbite of right arm, subsequent encounter
T33.41XSSuperficial frostbite of right arm, sequela
T33.42XASuperficial frostbite of left arm, initial encounter
T33.42XDSuperficial frostbite of left arm, subsequent encounter
T33.42XSSuperficial frostbite of left arm, sequela
T33.511ASuperficial frostbite of right wrist, initial encounter
T33.511DSuperficial frostbite of right wrist, subsequent encounter
T33.511SSuperficial frostbite of right wrist, sequela
T33.512ASuperficial frostbite of left wrist, initial encounter
T33.512DSuperficial frostbite of left wrist, subsequent encounter
T33.512SSuperficial frostbite of left wrist, sequela
T33.519ASuperficial frostbite of unspecified wrist, initial encounter
T33.519DSuperficial frostbite of unspecified wrist, subsequent encounter
T33.519SSuperficial frostbite of unspecified wrist, sequela
T33.521ASuperficial frostbite of right hand, initial encounter
T33.521DSuperficial frostbite of right hand, subsequent encounter
T33.521SSuperficial frostbite of right hand, sequela
T33.522ASuperficial frostbite of left hand, initial encounter
T33.522DSuperficial frostbite of left hand, subsequent encounter
T33.522SSuperficial frostbite of left hand, sequela
T33.529ASuperficial frostbite of unspecified hand, initial encounter
T33.529DSuperficial frostbite of unspecified hand, subsequent encounter
T33.529SSuperficial frostbite of unspecified hand, sequela
T33.531ASuperficial frostbite of right finger(s), initial encounter
T33.531DSuperficial frostbite of right finger(s), subsequent encounter
T33.531SSuperficial frostbite of right finger(s), sequela
T33.532ASuperficial frostbite of left finger(s), initial encounter
T33.532DSuperficial frostbite of left finger(s), subsequent encounter
T33.532SSuperficial frostbite of left finger(s), sequela
T33.539ASuperficial frostbite of unspecified finger(s), initial encounter
T33.539DSuperficial frostbite of unspecified finger(s), subsequent encounter
T33.539SSuperficial frostbite of unspecified finger(s), sequela
T33.60XASuperficial frostbite of unspecified hip and thigh, initial encounter
T33.60XDSuperficial frostbite of unspecified hip and thigh, subsequent encounter
T33.60XSSuperficial frostbite of unspecified hip and thigh, sequela
T33.61XASuperficial frostbite of right hip and thigh, initial encounter
T33.61XDSuperficial frostbite of right hip and thigh, subsequent encounter
T33.61XSSuperficial frostbite of right hip and thigh, sequela
T33.62XASuperficial frostbite of left hip and thigh, initial encounter
T33.62XDSuperficial frostbite of left hip and thigh, subsequent encounter
T33.62XSSuperficial frostbite of left hip and thigh, sequela
T33.70XASuperficial frostbite of unspecified knee and lower leg, initial encounter
T33.70XDSuperficial frostbite of unspecified knee and lower leg, subsequent encounter
T33.70XSSuperficial frostbite of unspecified knee and lower leg, sequela
T33.71XASuperficial frostbite of right knee and lower leg, initial encounter
T33.71XDSuperficial frostbite of right knee and lower leg, subsequent encounter
T33.71XSSuperficial frostbite of right knee and lower leg, sequela
T33.72XASuperficial frostbite of left knee and lower leg, initial encounter
T33.72XDSuperficial frostbite of left knee and lower leg, subsequent encounter
T33.72XSSuperficial frostbite of left knee and lower leg, sequela
T33.811ASuperficial frostbite of right ankle, initial encounter
T33.811DSuperficial frostbite of right ankle, subsequent encounter
T33.811SSuperficial frostbite of right ankle, sequela
T33.812ASuperficial frostbite of left ankle, initial encounter
T33.812DSuperficial frostbite of left ankle, subsequent encounter
T33.812SSuperficial frostbite of left ankle, sequela
T33.819ASuperficial frostbite of unspecified ankle, initial encounter
T33.819DSuperficial frostbite of unspecified ankle, subsequent encounter
T33.819SSuperficial frostbite of unspecified ankle, sequela
T33.821ASuperficial frostbite of right foot, initial encounter
T33.821DSuperficial frostbite of right foot, subsequent encounter
T33.821SSuperficial frostbite of right foot, sequela
T33.822ASuperficial frostbite of left foot, initial encounter
T33.822DSuperficial frostbite of left foot, subsequent encounter
T33.822SSuperficial frostbite of left foot, sequela
T33.829ASuperficial frostbite of unspecified foot, initial encounter
T33.829DSuperficial frostbite of unspecified foot, subsequent encounter
T33.829SSuperficial frostbite of unspecified foot, sequela
T33.831ASuperficial frostbite of right toe(s), initial encounter
T33.831DSuperficial frostbite of right toe(s), subsequent encounter
T33.831SSuperficial frostbite of right toe(s), sequela
T33.832ASuperficial frostbite of left toe(s), initial encounter
T33.832DSuperficial frostbite of left toe(s), subsequent encounter
T33.832SSuperficial frostbite of left toe(s), sequela
T33.839ASuperficial frostbite of unspecified toe(s), initial encounter
T33.839DSuperficial frostbite of unspecified toe(s), subsequent encounter
T33.839SSuperficial frostbite of unspecified toe(s), sequela
T33.90XASuperficial frostbite of unspecified sites, initial encounter
T33.90XDSuperficial frostbite of unspecified sites, subsequent encounter
T33.90XSSuperficial frostbite of unspecified sites, sequela
T33.99XASuperficial frostbite of other sites, initial encounter
T33.99XDSuperficial frostbite of other sites, subsequent encounter
T33.99XSSuperficial frostbite of other sites, sequela

Search within ICD-10-CM for T33 and related codes

Advertisement