Any congenital generalized lipodystrophy in which the cause of the disease is a mutation in the CAVIN1 gene. The disease is Monarch Disease Ontology id MONDO_0013225 (congenital generalized lipodystrophy type 4). Also known as: BSCL4, Berardinelli-Seip congenital lipodystrophy type 4 with muscular dystrophy, CAVIN1 congenital generalised lipodystrophy (disease), CAVIN1 congenital generalized lipodystrophy (disease), CGL4, GCL4, congenital generalised lipodystrophy (disease) caused by mutation in CAVIN1, congenital generalized lipodystrophy (disease) caused by mutation in CAVIN1.