T23.409SBillable

Corrosion of unspecified degree of unspecified hand, unspecified site, sequela

Short description: Corrosion of unsp degree of unsp hand, unsp site, 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 T23.409S?

T23.409S is an ICD-10-CM diagnosis code for Corrosion of unspecified degree of unspecified hand, unspecified site, sequela.

Is T23.409S a billable code?

Yes. T23.409S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T23.409S in?

T23.409S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T23.409S become effective?

T23.409S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T23.409S?

T23.409S 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.