D73.81

✓ Billable

Neutropenic splenomegaly

Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

Also Known As

Werner-Schultz disease

✅ No additional coding notes for D73.81

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Code Information

CodeD73.81

BillableYes

ParentD73.8

CategoryDiseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)