D57.2 – Sickle-cell/Hb-C disease
ICD-10-CM 2027 diagnosis code · Hemolytic anemias
ICD-10-CM code
D57.2
- Code
D57.2(claims format:D572)- Description
- Sickle-cell/Hb-C disease
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
- Block
- D55-D59 Hemolytic anemias
- Parent codes
- D57
Billable codes under D57.2
D57.2 is a header code and cannot be used on claims. Choose the most specific code:
- D57.20 – Sickle-cell/Hb-C disease without crisisBillable
- D57.21 – Sickle-cell/Hb-C disease with crisisHeader (more codes below)
Notes for D57.2
Applicable to:
- Hb-SC disease
- Hb-S/Hb-C disease
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
D57 – Sickle-cell disorders
Excludes1 (not coded here):
- other hemoglobinopathies (D58.-)
Use additional code:
- code for any associated fever (R50.81)
Index terms for D57.2
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in D57
Frequently asked questions
What is ICD-10 code D57.2?
D57.2 is the ICD-10-CM code for sickle-cell/Hb-C disease, in the block D55-D59 (Hemolytic anemias).
Is D57.2 a billable code?
No. D57.2 is a header code with more specific child codes; report one of the billable codes listed above.
What category does D57.2 belong to?
It belongs to category D57 – Sickle-cell disorders.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.