ICD-10-CM · Chapter 3

D81..32 Adenosine deaminase 2 deficiency

Billable

← D81 — Combined immunodeficiencies Chapter 3: D50-D89

Includes

ADA2 deficiency
Adenosine deaminase deficiency type 2

Code Also

, if applicable, any associated manifestations, such as:
polyarteritis nodosa (M30.0)
stroke (I63.-)

Last reviewed: September 2026