Germ cell tumors of the central nervous system other than germinoma. This category includes teratoma, choriocarcinoma, embryonal carcinoma, and yolk sac tumor. The disease is MONDO_0020574 (central nervous system nongerminomatous germ cell tumor). Also known as: nongerminomatous GCT - CNS, nongerminomatous germ cell tumor of the CNS, nongerminomatous germ cell tumour of the CNS.