THANATOPHORIC DYSPLASIA; TD
THANATOPHORIC DWARFISM
PLATYSPONDYLIC LETHAL SKELETAL DYSPLASIA, SAN DIEGO TYPE
LETHAL SHORT-LIMBED PLATYSPONDYLIC DWARFISM, SAN DIEGO TYPE ACHONDROPLASIA, SEVERE, WITH DEVELOPMENTAL DELAY AND ACANTHOSIS NIGRICANS, INCLUDED; SADDAN, INCLUDED