D61.09 Other constitutional aplastic anemia

The ICD-10-CM code for Other constitutional aplastic anemia is D61.09 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

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

Section

D60-D64: Aplastic and other anemias and other bone marrow failure syndromes (D60-D64)

Category D61

17 codes (13 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to D61.09:

• Erythrogenesis imperfecta
• Erythroblastophthisis
• Panmyelopathy, familial, constitutional
• Panhematopenia › constitutional
• Panhematopenia › congenital
• Pancytopenia (acquired) › congenital
• Panhemocytopenia › congenital
• Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound) › chronica congenita aregenerativa

Inclusion Terms

• Pancytopenia with malformations

U.S. Hospital Utilization

• An estimated 805 U.S. inpatient stays in 2023 included D61.09 among the documented diagnoses.
• 95 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Chapter 3 TOC entry

3. Chapter 3: Disease of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89) ............................................................................................. 39

Reserved for future guideline expansion

Reserved for future guideline expansion ...................................................................................... 39

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)