T22.442SBillable

Corrosion of unspecified degree of left axilla, sequela

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T22
Effective date
October 1, 2026

Related codes in category T22

Frequently asked questions

What is ICD-10 code T22.442S?

T22.442S is an ICD-10-CM diagnosis code for Corrosion of unspecified degree of left axilla, sequela.

Is T22.442S a billable code?

Yes. T22.442S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T22.442S in?

T22.442S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T22.442S become effective?

T22.442S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T22.442S?

T22.442S belongs to category T22, 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.