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
What this means — in plain language
MedlinePlus · NIHA burn is damage to your body's tissues caused by heat, chemicals, electricity , sunlight , or radiation . Scalds from hot liquids and steam, building fires and flammable liquids and gases are the most common causes of burns. Another kind is an inhalation injury , caused by breathing smoke. There are three types of burns: First-degree burns damage only the outer layer of skin Second-degree burns damage the outer…
Read more about Burns at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
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)
Medications indicated for this condition
FDA labelingDrugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.
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.
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