FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term transcobalamin II deficiency ID (Ontology) DOID:0050818 (Human Disease)
Definition A vitamin B12 deficiency that is characterized by a lack of vitamin B12 intestinal absorption resulting from a deficiency in the B12 transport protein TCII.
Also Known As "TCN2 deficiency"
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 Genes
 transcobalamin II deficiency       1
 for disease ribbon | transcobalamin II deficiency       1
 model of | transcobalamin II deficiency       1
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  vitamin metabolic disorder
   |__vitamin B12 deficiency
       |__transcobalamin II deficiency  1 rec.
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Is a vitamin B12 deficiency
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Synonyms
  • "TCN2 deficiency" EXACT
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MIM:275350