D58.1 Hereditary elliptocytosis

The ICD-10-CM code for Hereditary elliptocytosis is D58.1 (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

D55-D59: Hemolytic anemias (D55-D59)

Category D58

6 codes (5 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to D58.1:

• Dresbach's syndrome (elliptocytosis)
• Elliptocytosis (congenital) (hereditary)
• Elliptocytosis (congenital) (hereditary) › hemoglobin disease
• Elliptocytosis (congenital) (hereditary) › Hb C (disease)
• Syndrome › Dresbach's (elliptocytosis)
• Disease, diseased › hemoglobin or Hb › elliptocytosis
• Disease, diseased › hemoglobin or Hb › C (Hb-C) › elliptocytosis

Inclusion Terms

• Elliptocytosis (congenital)
• Ovalocytosis (congenital) (hereditary)

U.S. Hospital Utilization

• An estimated 260 U.S. inpatient stays in 2023 included D58.1 among the documented diagnoses.

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)