ICD10Check
CheckerBrowseOpen

D57.3

✓ Billable

Sickle-cell trait

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

Check This Code

Also Known As

Hb-S traitHeterozygous hemoglobin S

❌ Excludes1

inherited from D57

Rules from parent category D57: Sickle-cell disorders

  • • other hemoglobinopathies (D58.-)

📋 Code Instructions

from D57
  • • code for any associated fever (R50.81)

🧪 Validate Combinations

Add D57.3 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeD57.3
BillableYes
ParentD57
CategoryDiseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Excludes11 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)