T23.632SBillable

Corrosion of second degree of multiple left fingers (nail), not including thumb, sequela

Short description: Corros 2nd deg mul left fngr (nail), not inc thumb, sequela

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T23
Effective date
October 1, 2026

Related codes in category T23

Frequently asked questions

What is ICD-10 code T23.632S?

T23.632S is an ICD-10-CM diagnosis code for Corrosion of second degree of multiple left fingers (nail), not including thumb, sequela.

Is T23.632S a billable code?

Yes. T23.632S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T23.632S in?

T23.632S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T23.632S become effective?

T23.632S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T23.632S?

T23.632S belongs to category T23, 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.