T20.712SBillable

Corrosion of third degree of left ear [any part, except ear drum], sequela

Short description: Corrosion of third degree of left ear, sequela

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T20
Effective date
October 1, 2026

Related codes in category T20

Frequently asked questions

What is ICD-10 code T20.712S?

T20.712S is an ICD-10-CM diagnosis code for Corrosion of third degree of left ear [any part, except ear drum], sequela.

Is T20.712S a billable code?

Yes. T20.712S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T20.712S in?

T20.712S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T20.712S become effective?

T20.712S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T20.712S?

T20.712S belongs to category T20, 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.