congenital nervous system disorder congenital trigeminal anesthesia https://github.com/monarch-initiative/mondo/issues/4069 https://www.malacards.org/card/congenital_trigeminal_anesthesia https://www.malacards.org/card/corneal_hypesthesia_familial Orphanet:231013 familial trigeminal anesthesia familial trigeminal anaesthesia Congenital trigeminal anesthesia is a rare neuro-ophtalmological disorder characterized by a congenital sensory deficit involving all or some of the sensory components of the trigeminal nerve. Due to corneal anesthesia, it usually presents with recurrent, painless eye infections, painless corneal opacities and/or poorly healing, ulcerated wounds on the facial skin and mucosa (typically the buccal mucosa and/or nasal septum). MONDO:0007384 MEDGEN:342259 OMIM:122450 UMLS:C1852541 SCTID:763218005 MESH:C536440 GARD:0010034 hereditary peripheral neuropathy