ICD-10-CM > D50-D89 > D55-D59 > D55 > D55.2 D55.2 Anemia due to disorders of glycolytic enzymes Non-Billable/Non-Specific Type 1 Excludes disorders of glycolysis not associated with anemia (E74.81-) Codes D55.21Anemia due to pyruvate kinase deficiencyD55.29Anemia due to other disorders of glycolytic enzymes