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ICD-10-CM 2027

ICD-10 code for trait

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Trait (s)”. Page updated September 29, 2026.

About coding trait

The official ICD-10-CM index doesn't give a single default code for trait; the code depends on the details below.

More specific trait codes (official index)

  • Hb-S D57.3 — Sickle-cell trait
  • hemoglobin
  • abnormal NEC D58.2 — Other hemoglobinopathies
  • with thalassemia D56.3 — Thalassemia minor
  • C
  • S (Hb-S) D57.3 — Sickle-cell trait
  • Lepore D56.3 — Thalassemia minor
  • personality, accentuated Z73.1 — Type A behavior pattern
  • sickle-cell D57.3 — Sickle-cell trait
  • with elliptocytosis or spherocytosis D57.3 — Sickle-cell trait
  • type A personality Z73.1 — Type A behavior pattern

Common questions about trait ICD-10 codes

What is the ICD-10 code for hb-s trait?

D57.3 — Sickle-cell trait.

What is the ICD-10 code for lepore trait?

D56.3 — Thalassemia minor.

What is the ICD-10 code for sickle-cell trait?

D57.3 — Sickle-cell trait.

What is the ICD-10 code for type a personality trait?

Z73.1 — Type A behavior pattern.