DO_rare_slim NCIthesaurus has material basis in has symptom disease has feature erythrocyte pernicious anemia MIM:170900 Biermer's anemia DOID:13381 NCI:C2871 MESH:D000752 GARD:12671 ICD10CM:D51.0 SNOMEDCT_US_2025_09_01:191139001 disease_ontology ICD9CM:281.0 A nutritional deficiency disease that is characterized by a decrease in red blood cells due to malabsorption of vitamin B12, has_symptom fatigue, pallor, shortness of breath, glossitis, ataxia, and/or paresthesia, has_material_basis_in atrophic gastritis, autoimmune disorder affecting the production or function of intrinsic factor, and/or genetic factors. UMLS_CUI:C0002892 ANEMIA PERNICIOUS Addison's anaemia Biermer's anaemia OMIM mapping confirmed by DO. [SN]. pernicious anaemia glossitis anemia nutritional deficiency disease ataxia paresthesia pallor dyspnea fatigue