T21.4
Corrosion of unspecified degree of trunk
Code Hierarchy
Coding Guidelines
Code First
- (T51-T65) to identify chemical and intent
Use Additional Code
- external cause code to identify place (Y92)
Specific Codes (9)
Corrosion of unspecified degree of trunk, unspecified site
Corrosion of unspecified degree of chest wall
Corrosion of unspecified degree of abdominal wall
Corrosion of unspecified degree of upper back
Corrosion of unspecified degree of lower back
Corrosion of unspecified degree of buttock
Corrosion of unspecified degree of male genital region
Corrosion of unspecified degree of female genital region
Corrosion of unspecified degree of other site of trunk
Related Codes
Burn of unspecified degree of trunk
Burn of first degree of trunk
Burn of second degree of trunk
Burn of third degree of trunk
Corrosion of first degree of trunk
Corrosion of second degree of trunk
Corrosion of third degree of trunk


