Any neuronopathy, distal hereditary motor in which the cause of the disease is a mutation in the HSPB1 gene. The disease is MONDO_0012080 (neuronopathy, distal hereditary motor, type 2B). Also known as: HSPB1 neuronopathy, distal hereditary motor, neuronopathy, distal hereditary motor caused by mutation in HSPB1.