Orofacial Cleft 4, also known as cleft lip with or without cleft palate, nonsyndromic, 4, is related to orofacial cleft and split-hand/foot malformation 2. An important gene associated with Orofacial Cleft 4 is OFC4 (Orofacial Cleft 4), and among its related pathways/superpathways is Validated transcriptional targets of deltaNp63 isoforms. Related phenotype is digestive/alimentary.