D61.01

✓ Billable

Constitutional (pure) red blood cell aplasia

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

Also Known As

Blackfan-Diamond syndromeCongenital (pure) red cell aplasiaFamilial hypoplastic anemiaPrimary (pure) red cell aplasiaRed cell (pure) aplasia of infants

❌ Excludes1

direct

Cannot be coded with D61.01

• acquired red cell aplasia (D60.9)

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Code Information

CodeD61.01

BillableYes

ParentD61.0

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)