ICD-10-CM Book 2026 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 3 D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism /
D80-D89 Certain disorders involving the immune mechanism /
D81 Combined immunodeficiencies

  Billable ICD-10-CM Code D81.32
D81.32
Adenosine deaminase 2 deficiency
ADA2 deficiency
Adenosine deaminase deficiency type 2
codeAlso
, if applicable, any associated manifestations, such as:
polyarteritis nodosa (M30.0)
stroke (I63.-)