D57.2 Sickle-cell/Hb-C disease

The ICD-10-CM code for Sickle-cell/Hb-C disease is D57.2 (FY2026). It is a non-billable category code — select a more specific code below for claims.

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 D57

53 codes (43 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to D57.2:

• Disease, diseased › hemoglobin or Hb › SC
• Disease, diseased › hemoglobin or Hb › C (Hb-C) › sickle-cell
• Disease, diseased › hemoglobin or Hb › C (Hb-C) › Hb-S

Inclusion Terms

• Hb-SC disease
• Hb-S/Hb-C disease

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