disease has feature Infertility reproductive system disorder infertility disorder https://www.malacards.org/card/infertility Editor note: dubious as to whether this is a disease as defined, check with clingen before obsoleting sterile EFO:0000545 fertility disorders Inability to conceive for at least one year after trying and having unprotected sex. Causes of female infertility include endometriosis, fallopian tubes obstruction, and polycystic ovary syndrome. Causes of male infertility include abnormal sperm production or function, blockage of the epididymis, blockage of the ejaculatory ducts, hypospadias, exposure to pesticides, and health related issues. sterility MEDGEN:43876 Sterile MONDO:0005047 NCIT:C3836 MESH:D007246 infertile UMLS:C0021359 DOID:5223