D51 Vitamin B12 deficiency anemia

Non-billable header with 6 child codes.

Excludes1 (never code together)

• vitamin B12 deficiency (E53.8)

Applies from D51 Vitamin B12 deficiency anemia

Excludes1 (never code together)

• vitamin B12 deficiency (E53.8)

Codes under D51

• D51.0 Vitamin B12 deficiency anemia due to intrinsic factor deficiency
• D51.1 Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria
• D51.2 Transcobalamin II deficiency
• D51.3 Other dietary vitamin B12 deficiency anemia
• D51.8 Other vitamin B12 deficiency anemias
• D51.9 Vitamin B12 deficiency anemia, unspecified

Code annotations containing back-references to D51

Back-references to D51

• Type 1 Excludes: E53.8 Deficiency of other specified B group vitamins ("vitamin B12 deficiency anemia (D51.-)")
• 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 D51

• Type 1 Excludes: E53.8 Deficiency of other specified B group vitamins ("vitamin B12 deficiency anemia (D51.-)")
• 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

• D51 Vitamin B12 deficiency anemia (this code)
• D51.0 Vitamin B12 deficiency anemia due to intrinsic factor deficiency
• D51.1 Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria
• D51.2 Transcobalamin II deficiency
• D51.3 Other dietary vitamin B12 deficiency anemia
• D51.8 Other vitamin B12 deficiency anemias