disease has major feature Septate vagina female reproductive system disorder longitudinal vaginal septum https://github.com/monarch-initiative/mondo/issues/6753 https://github.com/monarch-initiative/mondo/issues/6876 https://github.com/monarch-initiative/mondo/issues/9097 https://www.malacards.org/card/longitudinal_vaginal_septum GARD:0020190 ICD10CM:Q52.12 MONDO:0015849 A rare vaginal malformation characterized by the presence of a complete or incomplete septum dividing the vagina into two parallel cavities, resulting from failure of reabsorption of the midline uterine septum between the two fused Müllerian ducts during embryogenesis. Patients are often asymptomatic, but may present with menorrhagia, dysmenorrhea, dyspareunia, infertility, or spontaneous abortion. The condition may occur as an isolated malformation or in association with other Müllerian duct anomalies (such as septate uterus or uterus didelphys) or renal abnormalities. HP:0008740 Orphanet:180157 icd11.foundation:1594393492 MEDGEN:331104 UMLS:C1841680 disorder of development or morphogenesis