D55 Anemia due to enzyme disorders

Non-billable header with 6 child codes.

Excludes1 (never code together)

• drug-induced enzyme deficiency anemia (D59.2)

Applies from D55 Anemia due to enzyme disorders

Excludes1 (never code together)

• drug-induced enzyme deficiency anemia (D59.2)

Codes under D55

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

Code annotations containing back-references to D55

Back-references to D55

• Type 1 Excludes: E74.4 Disorders of pyruvate metabolism and gluconeogenesis ("disorders of pyruvate metabolism and gluconeogenesis with anemia (D55.-)")
• Code First: M90.5 Osteonecrosis in diseases classified elsewhere ("hemoglobinopathy (D50-D64)")
• Type 1 Excludes: R71 Abnormality of red blood cells ("anemias (D50-D64)")

Back-references to D55

• Type 1 Excludes: E74.4 Disorders of pyruvate metabolism and gluconeogenesis ("disorders of pyruvate metabolism and gluconeogenesis with anemia (D55.-)")
• Code First: M90.5 Osteonecrosis in diseases classified elsewhere ("hemoglobinopathy (D50-D64)")
• Type 1 Excludes: R71 Abnormality of red blood cells ("anemias (D50-D64)")

Nearby codes

• D55 Anemia due to enzyme disorders (this code)
• D55.0 Anemia due to glucose-6-phosphate dehydrogenase [G6PD] deficiency
• D55.1 Anemia due to other disorders of glutathione metabolism
• D55.2 Anemia due to disorders of glycolytic enzymes
• D55.21 Anemia due to pyruvate kinase deficiency
• D55.29 Anemia due to other disorders of glycolytic enzymes