amenorrhea https://github.com/monarch-initiative/mondo/issues/9760 https://www.malacards.org/card/amenorrhea absence of menstruation MESH:D000568 UMLS:C0002453 amenorrhea (disease) HP:0000141 MONDO:0001836 NCIT:C61443 ICD9:626.0 amenorrhea (disease) amenorrhea DOID:13938 The absence of menses in a woman who has achieved reproductive age. MEDGEN:8016 menstrual disorder