T21.77
BillableCorrosion of third degree of female genital region
T21.77 is the ICD-10-CM code for Corrosion of third degree of female genital region. It is a billable, specific code valid for reimbursement.
S00-T88 Injury, poisoning and certain other consequences of external causes
Includes
- •Corrosion of third degree of labium (majus) (minus)
- •Corrosion of third degree of perineum
- •Corrosion of third degree of vulva
Excludes2 — not included here
- •corrosion of vagina (T28.8)
Frequently asked questions
- What is ICD-10 code T21.77?
- T21.77 is the ICD-10-CM code for "Corrosion of third degree of female genital region". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is T21.77 a billable code?
- Yes — T21.77 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition