D81.2
✓ BillableSevere combined immunodeficiency [SCID] with low or normal B-cell numbers
Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
❌ Excludes1
inherited from D81Rules from parent category D81: Combined immunodeficiencies
- • autosomal recessive agammaglobulinemia (Swiss type) (D80.0)
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CodeD81.2
BillableYes
ParentD81
CategoryDiseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Excludes11 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)