T81.320
⚠ Non-billable (Header)Disruption or dehiscence of gastrointestinal tract anastomosis, repair, or closure
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for T81.320
Child Codes (3)
T81.320ADisruption or dehiscence of gastrointestinal tract anastomosis, repair, or closure, initial encounterT81.320DDisruption or dehiscence of gastrointestinal tract anastomosis, repair, or closure, subsequent encounterT81.320SDisruption or dehiscence of gastrointestinal tract anastomosis, repair, or closure, sequela
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CodeT81.320
BillableNo — Header code
ParentT81.32
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes3
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)