D55
D55: Anemia due to enzyme disorders
Non-billable headerICD-10-CM
D55 is a non-billable header ICD-10-CM code for anemia due to enzyme disorders. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- drug-induced enzyme deficiency anemia (D59.2)
Other codes that can never be billed with D55
Their own Excludes1 notes name this code, so the conflict is not listed above.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead D55
6 child codes. Green means billable.
- D55.0Anemia due to glucose-6-phosphate dehydrogenase [G6PD] deficiency
- D55.1Anemia due to other disorders of glutathione metabolism
- D55.2Anemia due to disorders of glycolytic enzymes
- D55.3Anemia due to disorders of nucleotide metabolism
- D55.8Other anemias due to enzyme disorders
- D55.9Anemia due to enzyme disorder, unspecified