D51
Vitamin B12 deficiency anemia
Choose the additional character
D51 needs more characters to be billable. Pick the specific code below.
- D51.0Vitamin B12 deficiency anemia due to intrinsic factor deficiencyBillable
- D51.1Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuriaBillable
- D51.2Transcobalamin II deficiencyBillable
- D51.3Other dietary vitamin B12 deficiency anemiaBillable
- D51.8Other vitamin B12 deficiency anemiasBillable
- D51.9Vitamin B12 deficiency anemia, unspecifiedBillable
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
deficiency of other B group vitamins (E53-)
autoimmune disease (systemic) NOS (M35.9) certain conditions originating in the perinatal period (P00-P96) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) human immunodeficiency virus [HIV] disease (B20) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)