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ICD-10-CM 2027

ICD-10 code for vulva blister

S30.824

Blister (nonthermal) of vagina and vulva

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Blister (nonthermal) › vulva”. Page updated September 29, 2026.

About coding vulva blister

The ICD-10-CM code for vulva blister is S30.824 (Blister (nonthermal) of vagina and vulva).

Within S30.82 (Blister (nonthermal) of abdomen, lower back, pelvis and external genitals), S30.824 is specifically for Blister (nonthermal) of vagina and vulva. Related codes cover lower back and pelvis (S30.820), abdominal wall (S30.821), penis (S30.822), scrotum and testes (S30.823), unspecified external genital organs, male (S30.825), unspecified external genital organs, female (S30.826), anus (S30.827) and flank (S30.82A).

Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Common questions about vulva blister ICD-10 codes

What is the ICD-10 code for vulva blister?

S30.824 — Blister (nonthermal) of vagina and vulva (a header code; report a more specific subcode).

Is S30.824 billable?

No. S30.824 is a header code. Report one of its more specific subcodes instead.