Block · Chapter 3

D55-D59 Hemolytic anemias (D55-D59)

Block D55-D59 groups 5 categories with 79 billable codes in FY2027.

Where it sits

Neighbouring blocks

Categories in D55-D59

D55
Anemia due to enzyme disorders
Favism (anemia) → D55.0
- 7 billable codes
D56
Thalassemia
Cooley's anemia → D56.1
- 8 billable codes
- 3 with HCC
D57
Sickle-cell disorders
Microdrepanocytosis → D57.40
- 43 billable codes
- 36 MCC
- 42 with HCC
D58
Other hereditary hemolytic anemias
Stomatocytosis → D58.8
- 5 billable codes
- 2 CC
D59
Acquired hemolytic anemia
Hemoglobinemia → D59.9
- 16 billable codes
- 9 CC
- 4 MCC
- 14 with HCC

Disease, diseased → D56, D57, D58, D59 (165 entries)
Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound) → D55, D56, D57, D58, D59 (116 entries)
Thalassemia (anemia) (disease) → D56 (24 entries)
Osteonecrosis → D58 (23 entries)
Syndrome → D58, D59 (19 entries)
Hemoglobinopathy (mixed) → D56, D57, D58 (12 entries)
Dactylitis → D57 (9 entries)
Hemoglobinuria → D59 (9 entries)
Microdrepanocytosis → D57 (7 entries)
Trait(s) → D56, D57, D58 (7 entries)
Crisis → D57 (6 entries)
Disorder (of) → D55, D57 (6 entries)
Hemoglobin → D56, D57, D58 (6 entries)
Elliptocytosis (congenital) (hereditary) → D57, D58 (5 entries)
Jaundice (yellow) → D58, D59 (4 entries)

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