D57.3 – Sickle-cell trait
ICD-10-CM 2027 diagnosis code · Hemolytic anemias
ICD-10-CM code
D57.3
- Code
D57.3(claims format:D573)- Description
- Sickle-cell trait
- Billable
- Yes – valid for HIPAA-covered transactions
- 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
Notes for D57.3
Applicable to:
- Hb-S trait
- Heterozygous hemoglobin S
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 D57.3
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Trait, Hb-S
- Hemoglobin, S
- Sicklemia, trait
- Sickle-cell, trait
- Trait, sickle-cell
- Trait, hemoglobin, S
- Hemoglobin, AS genotype
- Disorder, sickle-cell, trait
- Elliptocytosis, sickle-cell, trait
- Disorder, sickle-cell, heterozygous
- Disease, diseased, hemoglobin or Hb, AS genotype
- Trait, sickle-cell, with elliptocytosis or spherocytosis
Related codes in D57
Frequently asked questions
What is ICD-10 code D57.3?
D57.3 is the ICD-10-CM code for sickle-cell trait, in the block D55-D59 (Hemolytic anemias).
Is D57.3 a billable code?
Yes. D57.3 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does D57.3 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.