The majority of the remaining 15% of patients who lacked DMD gene mutations were found to harbor mutations in genes associated with other muscular dystrophies (OMDs), particularly Limb Girdle Muscular Dystrophies (LGMDs), or other unrelated disorders such as Charcot Marie Tooth and Nemaline myopathy. The gene discussed is DMD; the disease is limb-girdle muscular dystrophy.