ICD-10-CM code "D55": Anemia due to enzyme disorders (2024)

Excludes

1. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

   Type 2autoimmune disease (systemic) NOS (M35.9)

   Type 2certain conditions originating in the perinatal period (P00-P96)

   Type 2complications of pregnancy, childbirth and the puerperium (O00-O9A)

   Type 2congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

   Type 2endocrine, nutritional and metabolic diseases (E00-E88)

   Type 2human immunodeficiency virus [HIV] disease (B20)

   Type 2injury, poisoning and certain other consequences of external causes (S00-T88)

   Type 2neoplasms (C00-D49)

   Type 2symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

2. Hemolytic anemias (D55-D59)
3. Anemia due to enzyme disorders (D55)

   Type 1drug-induced enzyme deficiency anemia (D59.2)

Includes

1. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
2. Hemolytic anemias (D55-D59)
3. Anemia due to enzyme disorders (D55)

Subcategories

• Anemia due to glucose-6-phosphate dehydrogenase [G6PD] deficiency (D55.0)
• Anemia due to other disorders of glutathione metabolism (D55.1)
• Anemia due to disorders of glycolytic enzymes (D55.2)
• Anemia due to disorders of nucleotide metabolism (D55.3)
• Other anemias due to enzyme disorders (D55.8)
• Anemia due to enzyme disorder, unspecified (D55.9)