has characteristic has characteristic disease arises from structure disease arises from alteration in structure chromosome Y (Human) gonadal dysgenesis 45,X/46,XY mixed gonadal dysgenesis https://www.malacards.org/card/45x_46xy_mixed_gonadal_dysgenesis 45,X/46,XY MGD MONDO:0015779 GARD:0018747 Orphanet:1772 45,X/46,XY mixed gonadal dysgenesis (45,X/46,XY MGD) is a disorder of sex development (DSD) associated with a numerical sex chromosome abnormality resulting from Y-chromosome mosaicism and leading to abnormal gonadal development. XY/X0 45,X/46,XY disorder of Sex development 45,X0/46,XY mixed gonadal dysgenesis 45,X/46,XY gonadal dysgenesis Mixed gonadal dysgenesis NCIT:C120199 NANDO:2200388 45,X0/46,XY MGD DOID:0080656 sex chromosome disorder of sex development mosaic hypoploid