Diagnosis is based on the physical characteristics and symptoms. There is no established clinical genetic testing for<unk> , however some laboratories offer research genetic testing for the condition.
Hallermann–Streiff syndrome
Progeria
Keppen–Lubinsky syndrome
Jervell and Lange-Nielsen syndrome
Shprintzen–Goldberg syndrome
Laron syndrome
Gleich's syndrome
Prader–Willi syndrome