Immune-mediated inflammation of the PITUITARY GLAND often associated with other autoimmune diseases (e.g., HASHIMOTO DISEASE; GRAVES DISEASE; and ADDISON DISEASE).

Synonyms: Lymphoid Hypophysitides, Granulomatous Hypophysitis, Idiopathic, Panhypophysitides, Lymphocytic, Lymphocytic Infundibuloneurohypophysitis, Lymphocytic Hypophysitides, Hypophysitis, Autoimmune, Adenohypophysitides, Lymphocytic, Antibody Syndrome, Anti-PIT-1, Panhypophysitis, Lymphocytic, Lymphocytic Hypophysitis, IgG4-Related Hypophysitis, Idiopathic Granulomatous Hypophysitides, Hypophysitis, Lymphocytic, Syndrome, Anti-PIT-1 Antibody, Anti-PIT-1 Antibody Syndrome, Idiopathic Granulomatous Hypophysitis, Hypophysitis, IgG4-Related, Infundibuloneurohypophysitis, Lymphocytic, Lymphocytic Adenohypophysitides, Anti-PIT-1 Antibody Syndromes, Anti PIT 1 Antibody Syndrome, Hypophysitis, Idiopathic Granulomatous, Syndromes, Anti-PIT-1 Antibody, Autoimmune Hypophysitis, Lymphocytic Panhypophysitides, Lymphocytic Infundibuloneurohypophysitides, Adenohypophysitis, Lymphocytic, Granulomatous Hypophysitides, Idiopathic, Infundibuloneurohypophysitides, Lymphocytic, Hypophysitis, Lymphoid, IgG4-Related Hypophysitides, Hypophysitides, Autoimmune, Hypophysitides, IgG4-Related, Hypophysitides, Lymphoid, Lymphoid Hypophysitis, Lymphocytic Adenohypophysitis, Antibody Syndromes, Anti-PIT-1, Hypophysitides, Idiopathic Granulomatous, Autoimmune Hypophysitides, Hypophysitides, Lymphocytic, Lymphocytic Panhypophysitis, IgG4 Related Hypophysitis