Disease Summary help help Associated Targets (8)Tbio6Tchem2 Explore Associated Targets list GARD Rare open_in_new Mondo Description Hypotrichosis simplex (HS) or hereditary hypotrichosis simplex (HHS) is characterized by reduced pilosity over the scalp and body (with sparse, thin, and short hair) in the absence of other anomalies. Mondo Term and Equivalent IDs MONDO:0018914: hypotrichosis simplex GARD:0009170: open_in_newMESH:C537160: open_in_newOrphanet:55654: SCTID:723362004: open_in_newUMLS:C1854310: open_in_new