D51Non-billable (header)

Vitamin B12 deficiency anemia

Related Codes· Nutritional anemias (D50-D53)

D50Iron deficiency anemiaD52Folate deficiency anemiaD53Other nutritional anemias

Sub-codes of D51(6)

D51 is a non-billable header. Select a sub-code to bill.

D51.0Vitamin B12 deficiency anemia due to intrinsic factor defici…✓ BillableD51.1Vitamin B12 deficiency anemia due to selective vitamin B12 m…✓ BillableD51.2Transcobalamin II deficiency✓ BillableD51.3Other dietary vitamin B12 deficiency anemia✓ BillableD51.8Other vitamin B12 deficiency anemias✓ BillableD51.9Vitamin B12 deficiency anemia, unspecified✓ Billable

⚠ Excludes 2(Not included here)

  • •deficiency of other B group vitamins (E53-)

Code Hierarchy

┌3Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)├D50-D53Nutritional anemias (D50-D53)├D51Vitamin B12 deficiency anemia
└D51Vitamin B12 deficiency anemia

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