S60.421Header code — not billable

Blister (nonthermal) of left index finger

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S60
Effective date
October 1, 2026

Related codes in category S60

Frequently asked questions

What is ICD-10 code S60.421?

S60.421 is an ICD-10-CM diagnosis code for Blister (nonthermal) of left index finger.

Is S60.421 a billable code?

No. S60.421 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is S60.421 in?

S60.421 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S60.421 become effective?

S60.421 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S60.421?

S60.421 belongs to category S60, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.