S61.159Header code — not billable

Open bite of unspecified thumb with damage to nail

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S61
Effective date
October 1, 2026

Related codes in category S61

Frequently asked questions

What is ICD-10 code S61.159?

S61.159 is an ICD-10-CM diagnosis code for Open bite of unspecified thumb with damage to nail.

Is S61.159 a billable code?

No. S61.159 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 S61.159 in?

S61.159 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S61.159 become effective?

S61.159 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S61.159?

S61.159 belongs to category S61, 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.