In terms of diagnosing<unk>  there is no current method outside the physical characteristics that may be present as signs/symptoms. There are, however, multiple molecular genetics tests (and cytogenetic test) to determine<unk> . Differential diagnosis The differential diagnosis for BRRS consists of the following:
Bannayan–Riley–Ruvalcaba syndrome
Wilson–Mikity syndrome
Wilson's temperature syndrome
Maroteaux–Lamy syndrome
Barakat-Perenthaler syndrome
Mowat–Wilson syndrome
Schwartz–Matsuo syndrome
Berk–Tabatznik syndrome