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ICD-10-CM 2027

ICD-10 code for testis blister

S30.823

Blister (nonthermal) of scrotum and testes

Header — needs a more specific code

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

About coding testis blister

The ICD-10-CM code for testis blister is S30.823 (Blister (nonthermal) of scrotum and testes).

Within S30.82 (Blister (nonthermal) of abdomen, lower back, pelvis and external genitals), S30.823 is specifically for Blister (nonthermal) of scrotum and testes. Related codes cover lower back and pelvis (S30.820), abdominal wall (S30.821), penis (S30.822), vagina and vulva (S30.824), 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 testis blister ICD-10 codes

What is the ICD-10 code for testis blister?

S30.823 — Blister (nonthermal) of scrotum and testes (a header code; report a more specific subcode).

Is S30.823 billable?

No. S30.823 is a header code. Report one of its more specific subcodes instead.