pituitary gland disease hypopituitarism ICD10CM:E23.0 UMLS_CUI:C0020635 OMIM:613986 disease_ontology NCI:C62591 GARD:2917 OMIM:613038 Xref MGI. OMIM:221750 OMIM:262600 OMIM:262700 SNOMEDCT_US_2020_03_01:74728003 A pituitary gland disease characterized by the decreased secretion of one or more of the eight hormones normally produced by the pituitary gland. DOID:9406 ORDO:95494 MESH:D007018 Pituitary hypofunction Pituitary insufficiency pituitary hormone deficiency