D81.3 ICD-10-CM Code: Adenosine deaminase [ADA] deficiency
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
D81.3Adenosine deaminase [ADA] deficiency
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where D81.3 sits
- 1
Chapter 3
Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
- 2
Section
Certain disorders involving the immune mechanism (D80-D89)
- 3
Category D81
Combined immunodeficiencies
- 4
Code D81.3
Adenosine deaminase [ADA] deficiency
More specific choices
Codes under D81.3
D81.3 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for D81.3.
Code first
No “code first” instruction is listed for D81.3.
Use additional code
No “use additional code” instruction is listed for D81.3.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for D81.3.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for D81.3.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code D81.3 mean?
D81.3 is the FY 2027 U.S. ICD-10-CM code for “Adenosine deaminase [ADA] deficiency.”
Is D81.3 a billable or specific ICD-10-CM code?
No. D81.3 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is D81.3 located in ICD-10-CM?
D81.3 is listed in Chapter 3, Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89), within Certain disorders involving the immune mechanism (D80-D89) (D80–D89), under category D81, Combined immunodeficiencies.
What coding notes are listed for D81.3?
No inclusion terms are listed for D81.3 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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