major depressive disorder https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/major_depressive_disorder UMLS:C1269683 DOID:1470 major depressive disorder ICD9:296.3 SCTID:370143000 MONDO:0002009 MEDGEN:266123 unipolar depression, susceptibility to unipolar depression ICD9:296.30 major depressive disorder and accelerated response to antidepressant drug treatment major depressive disorder 2 ICD9:296.2 OMIM:608516 major depressive disorder, response to citalopram therapy in major depression major depressive disorder 1 NCIT:C35094 EFO:0003761 MESH:D003865 ICD9:296.20 An episode of depression lasting two or more weeks without an intervening episode of mania. MFOMD:0000143 depressive disorder