Diagnosis Code: D51.1

Short Description: Vit B12 defic anemia d/t slctv vit B12 malabsorp w protein

Long Description: Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria

The code D51.1 is VALID for claim submission

Code Classification:

• Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50–D89)
  • Nutritional anemias (D50-D53)
    • Vitamin B12 deficiency anemia (D51)
      • D51.1 Vit B12 defic anemia d/t slctv vit B12 malabsorp w protein

Code Version: 2022 ICD-10-CM

Synonyms

• Familial megaloblastic anemia
• Megaloblastic anemia due to inborn errors of metabolism
• Megaloblastic anemia due to vitamin B>12< malabsorption with proteinuria
• Pernicious anemia
• Selective malabsorption of cyanocobalamin
• Vitamin B12 deficiency anemia due to malabsorption with proteinuria

Diagnostic Related Group(s)

The code D51.1 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

• Red Blood Cell Disorders With Mcc (811)
• Red Blood Cell Disorders Without Mcc (812)

References to Index of Diseases and Injuries

The code D51.1 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Inclusion Terms:
  • Imerslund (Gräsbeck) syndrome
  • Megaloblastic hereditary anemia

Crosswalk Information

Similar Codes

This page was last updated on: 10/1/2023

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