T78.3 Angioneurotic edema

Non-Billable/Non-Specific

Applicable To

Allergic angioedema
Giant urticaria
Quincke's edema

Type 1 Excludes

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

Codes

T78.3XXA..., initial encounter
T78.3XXD..., subsequent encounter
T78.3XXS..., sequela