Neuronopathy, distal hereditary motor, type 9

HMN9 is an autosomal dominant neurologic disorder characterized by juvenile onset of slowly progressive distal muscle weakness and atrophy affecting both the lower and upper limbs (summary by Tsai et al., 2017). For a general phenotypic description and a discussion of genetic heterogeneity of distal HMN, see HMN type I (HMN1; 182960).

OMIM