"SNOMEDCT_US_2021_09_01:55818009"^^ . "mature teratoma"^^ . . "disease_ontology"^^ . "DOID:5566"^^ . "UMLS_CUI:C1368910"^^ . . "NCI:C9015"^^ . . "A teratoma that is composed exclusively of mature tissues derived from two or three germ layers."^^ . .