hypotrichosis 6 (MONDO_0011932, a Monarch Disease Ontology entry) can be described as follows. Any hypotrichosis in which the cause of the disease is a mutation in the DSG4 gene. Also known as: DSG4 hypotrichosis, HYPT6, LAH1, Lah1, autosomal recessive localised hypotrichosis, autosomal recessive localized hypotrichosis, hypotrichosis caused by mutation in DSG4, hypotrichosis type 6.