hypotrichosis 2 (MONDO_0007805, a Monarch Disease Ontology id) can be described as follows. Any hypotrichosis in which the cause of the disease is a mutation in the CDSN gene. Also known as: CDSN hypotrichosis, HYPT2, Spanish type hypotrichosis, hypotrichosis caused by mutation in CDSN, hypotrichosis simplex of the scalp 1, hypotrichosis type 2, hypt2.