Macrocytic Anemia ICD-10 Code (D53.9): Coding by Cause
Quick Answer: In the ICD-10-CM index, macrocytic anemia with no further detail codes to D53.9 (Nutritional anemia, unspecified). When the cause is documented, code the cause instead: D51.- for vitamin B12 deficiency, D52.- for folate deficiency, or D53.1 for megaloblastic anemia not elsewhere classified. Macrocytosis without anemia is reported with D75.89. For healthcare professionals, using…