シャルコー・マリー・トゥース病
Overlap with Charcot–Marie–Tooth disease type 1A has been found in "Gly94fsX222" ("c.281_282insG"), due to point mutations in "PMP22" that occur in a minority of cases of HNPP. The point mutations missense, nonsense and splice-site have each been alluded to in HNPP.