Any Axenfeld-Rieger syndrome in which the cause of the disease is a mutation in the FOXC1 gene. The disease is MONDO_0011233 (Axenfeld-Rieger syndrome type 3). Also known as: Axenfeld-Rieger anomaly with or without cardiac defects and/or sensorineural hearing loss, Axenfeld-Rieger syndrome caused by mutation in FOXC1, FOXC1 Axenfeld-Rieger syndrome, RIEG3, Rieger syndrome type 3, anterior chamber cleavage syndrome.