ANy thoughts of some kind of muscular dystrophy? That can be diagnosed by a muscle biopsy.
In our case - yes. Particularly since my son has mild hypotonia and hypermobile joints (particularly in his hands). We are seeing a metabolic and connective tissues specialist and I am planning on discussing doing a muscle biopsy then. we have discussed it a little bit with a neuromuscular specialist but she felt he was so high functioning it wasn't worth the pain and discomfort of going through MRIs and/or muscle biopsies to find out. But I am not so sure.