T21.5Corrosion of first degree of trunk
ICD-10-CM category (non-billable header) code — part of Burns and corrosions of external body surface, specified by site (T20-T25)
Coding Notes
Code First
- (T51-T65) to identify chemical and intent
Use Additional Code
- external cause code to identify place (Y92)
Subcategories (9)
- T21.50 Corrosion of first degree of trunk, unspecified site
- T21.51 Corrosion of first degree of chest wall
- T21.52 Corrosion of first degree of abdominal wall
- T21.53 Corrosion of first degree of upper back
- T21.54 Corrosion of first degree of lower back
- T21.55 Corrosion of first degree of buttock
- T21.56 Corrosion of first degree of male genital region
- T21.57 Corrosion of first degree of female genital region
- T21.59 Corrosion of first degree of other site of trunk