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T78.3XXD

✓ Billable

Angioneurotic edema, subsequent encounter

Injury, poisoning and certain other consequences of external causes (S00-T88)

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❌ Excludes1

inherited from T78.3

Rules from parent category T78.3: Angioneurotic edema

  • • serum urticaria (T80.6-)
  • • urticaria (L50.-)

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Code Information

CodeT78.3XXD
BillableYes
ParentT78.3
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes12 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)