D82.0 Wiskott-Aldrich syndrome

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applicable to

• Immunodeficiency with thrombocytopenia and eczema

Applies from D82 Immunodeficiency associated with other major defects

Excludes1 (never code together)

• ataxia telangiectasia [Louis-Bar] (G11.3)

Risk adjustment (HCC)

• CMS-HCC V28: HCC 115 — Specified Immunodeficiencies and White Blood Cell Disorders
• CMS-HCC V22: HCC 47 — Disorders of Immunity
• RxHCC V08: HCC 99 — Immune Disorders
• ESRD V24: HCC 47

MS-DRG index

Defines the logic of DRG(s) 808-810 in MDC 16.

Approximate ICD-9-CM (GEMs)

• 279.12 Wiskott-aldrich syndrome

Code annotations containing back-references to D82.0

Back-references to D82.0

• Type 1 Excludes: D69.4 Other primary thrombocytopenia ("Wiskott-Aldrich syndrome (D82.0)")

Back-references to D82

• Type 1 Excludes: D72 Other disorders of white blood cells ("immunity disorders (D80-D89)")
• Type 1 Excludes: D84.81 Immunodeficiency due to conditions classified elsewhere ("certain disorders involving the immune mechanism (D80-D83, D84.0, D84.1, D84.9)")

Diagnosis Index entries for D82.0

• Aldrich (-Wiskott) syndrome (eczema-thrombocytopenia)
• Deficiency, deficient › immunity › cell-mediated › with thrombocytopenia and eczema
• Immunodeficiency › with › thrombocytopenia and eczema
• Syndrome › Aldrich (-Wiskott)
• Syndrome › eczema-thrombocytopenia
• Syndrome › familial eczema-thrombocytopenia (Wiskott-Aldrich)
• Syndrome › Wiskott-Aldrich
• Wiskott-Aldrich syndrome

Nearby codes

• D82 Immunodeficiency associated with other major defects
• D82.0 Wiskott-Aldrich syndrome (this code)
• D82.1 Di George's syndrome
• D82.2 Immunodeficiency with short-limbed stature
• D82.3 Immunodeficiency following hereditary defective response to Epstein-Barr virus
• D82.4 Hyperimmunoglobulin E [IgE] syndrome
• D82.8 Immunodeficiency associated with other specified major defects