vitamin B12 deficiency
MONDO:0020696Mondo
Findings
No curated finding names vitamin B12 deficiency yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
A disease characterized by low serum levels of vitamin B12, either inherited or acquired.
Definition from the Mondo Disease Ontology (MONDO:0020696), read 2026-09-29. CC BY 4.0.
Features
1 feature
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, hp/releases/2026-09-01.
- Decreased circulating vitamin B12 concentrationMondoHP:0100502
Where it sits
- Narrower terms (1)
Other names
2 names
Resolves to: vitamin B12 deficiency
- Also called
- cobalamin deficiencyhypocobalaminemia