D81.30 – Adenosine deaminase deficiency, unspecified

ICD-10-CM 2027 diagnosis code · Certain disorders involving the immune mechanism

Billable code

ICD-10-CM code D81.30
Code
D81.30 (claims format: D8130)
Description
Adenosine deaminase deficiency, unspecified
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Block
D80-D89 Certain disorders involving the immune mechanism
Parent codes
D81 › D81.3

Notes for D81.30

Applicable to:
  • ADA deficiency NOS

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

D81 – Combined immunodeficiencies

Excludes1 (not coded here):
  • autosomal recessive agammaglobulinemia (Swiss type) (D80.0)

Block D80-D89

Includes:
  • defects in the complement system
  • immunodeficiency disorders, except human immunodeficiency virus [HIV] disease
  • sarcoidosis
Excludes1 (not coded here):
  • autoimmune disease (systemic) NOS (M35.9)
  • functional disorders of polymorphonuclear neutrophils (D71-)
Excludes2 (not included here):
  • human immunodeficiency virus [HIV] disease (B20)

Index terms for D81.30

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in D81.3

Frequently asked questions

What is ICD-10 code D81.30?

D81.30 is the ICD-10-CM code for adenosine deaminase deficiency, unspecified, in the block D80-D89 (Certain disorders involving the immune mechanism).

Is D81.30 a billable code?

Yes. D81.30 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does D81.30 belong to?

It belongs to category D81 – Combined immunodeficiencies.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.