Code
Hierarchy
-
D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Inclusion Terms
D56.0
-
Alpha thalassemia major
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Hemoglobin H Constant Spring
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Hemoglobin H disease
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Hydrops fetalis due to alpha thalassemia
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Severe alpha thalassemia
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Triple gene defect alpha thalassemia
Use Additional
D56.0
-
code, if applicable, for hydrops fetalis due to alpha thalassemia (P56.99)
- P56.99 Hydrops fetalis due to other hemolytic disease
Excludes 1
D56.0
-
alpha thalassemia trait or minor (D56.3)
- D56.3 Thalassemia minor
-
asymptomatic alpha thalassemia (D56.3)
- D56.3 Thalassemia minor
- P56.0 Hydrops fetalis due to isoimmunization
-
hydrops fetalis not due to immune hemolysis (P83.2)
- P83.2 Hydrops fetalis not due to hemolytic disease
- D57.4 Sickle-cell thalassemia
Excludes 2
-
autoimmune disease (systemic) NOS (M35.9)
- M35.9 Systemic involvement of connective tissue, unspecified
- P00-P96 Certain conditions originating in the perinatal period (P00-P96)
-
complications of pregnancy, childbirth and the puerperium (O00-O9A)
- O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
- Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
-
endocrine, nutritional and metabolic diseases (E00-E88)
- B20 Human immunodeficiency virus [HIV] disease
- S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
- C00-D49 Neoplasms (C00-D49)
-
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)