T22.622Header code — not billable

Corrosion of second degree of left elbow

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 T22.622?

T22.622 is an ICD-10-CM diagnosis code for Corrosion of second degree of left elbow.

Is T22.622 a billable code?

No. T22.622 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 T22.622 in?

T22.622 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T22.622 become effective?

T22.622 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T22.622?

T22.622 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.