T81.321Header code — not billable

Disruption or dehiscence of closure of internal operation (surgical) wound of abdominal wall muscle or fascia

Short description: Disrupt/dehisc of closr of int op (surg) wnd abd wl msl/fasc

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T81
Effective date
October 1, 2026

Related codes in category T81

Frequently asked questions

What is ICD-10 code T81.321?

T81.321 is an ICD-10-CM diagnosis code for Disruption or dehiscence of closure of internal operation (surgical) wound of abdominal wall muscle or fascia.

Is T81.321 a billable code?

No. T81.321 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 T81.321 in?

T81.321 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T81.321 become effective?

T81.321 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T81.321?

T81.321 belongs to category T81, 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.