Atrichia with Papular Lesions, also known as papular atrichia, is related to alopecia universalis congenita and alopecia. An important gene associated with Atrichia with Papular Lesions is HR (HR Lysine Demethylase And Nuclear Receptor Corepressor), and among its related pathways/superpathways are Nervous system development and Keratinization. Affiliated tissues include skin and thyroid, and related phenotypes are sparse hair and generalized papillary lesions