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ICD-10-CM 2027

ICD-10 code for thumb blister

S60.32

Blister (nonthermal) of thumb

Header — needs a more specific code

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

About coding thumb blister

The ICD-10-CM code for thumb blister is S60.32 (Blister (nonthermal) of thumb).

Within S60.3 (other superficial injuries of thumb), S60.32 is specifically for Blister (nonthermal) of thumb. Related codes cover abrasion of thumb (S60.31), external constriction of thumb (S60.34), superficial foreign body of thumb (S60.35), insect bite (nonvenomous) of thumb (S60.36), other superficial bite of thumb (S60.37) and other superficial injuries of thumb (S60.39).

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 thumb blister ICD-10 codes

What is the ICD-10 code for thumb blister?

S60.32 — Blister (nonthermal) of thumb (a header code; report a more specific subcode).

Is S60.32 billable?

No. S60.32 is a header code. Report one of its more specific subcodes instead.