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ICD-10-CM Diagnosis Code D56.3

Effective Date: 10/01/2015 To 09/30/2025

Thalassemia minor

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Applicable To for D56.3:
  • Alpha thalassemia minor

  • Alpha thalassemia silent carrier

  • Alpha thalassemia trait

  • Beta thalassemia minor

  • Beta thalassemia trait

  • Delta-beta thalassemia minor

  • Delta-beta thalassemia trait

  • Thalassemia trait NOS

Excludes-1 for D56.3:
  • alpha thalassemia (D56.0)

  • beta thalassemia (D56.1)

  • delta-beta thalassemia (D56.2)

  • hemoglobin E-beta thalassemia (D56.5)

  • sickle-cell trait (D57.3)

Back-references to D56.3
  • Thalassemia(anemia) (disease) D56.9
    • alpha(major) (severe) (triple gene defect) D56.0
      • minor D56.3
        • silent carrier D56.3
          • trait D56.3
          • beta(severe) D56.1
            • minor D56.3
              • trait D56.3
              • delta-beta(homozygous) D56.2
                • minor D56.3
                  • trait D56.3
                  • minor D56.3
                    • trait D56.3
                    • Trait(s)
                      • Lepore D56.3
                        • hemoglobin
                          • abnormal NEC D58.2
                            • with thalassemia D56.3
                        • Chapter, Section and Diagnosis Prefix for D56.3
                            D50-D89 :

                            Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

                            D55-D59 :

                            Hemolytic anemias

                            D56 :

                            Thalassemia