D81.31
Billable codeSevere combined immunodeficiency due to adenosine deaminase deficiency
The ICD-10 code for severe combined immunodeficiency due to adenosine deaminase deficiency is D81.31.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- ADA deficiency with SCID
- Adenosine deaminase [ADA] deficiency with severe combined immunodeficiency
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- D81.30Adenosine deaminase deficiency, unspecified
- D81.32Adenosine deaminase 2 deficiency
- D81.39Other adenosine deaminase deficiency
- D81.31Severe combined immunodeficiency due to adenosine deaminase deficiency
Associated MS-DRGs
D81.31 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.