congenital nervous system disorder isolated hereditary congenital facial paralysis https://github.com/monarch-initiative/mondo/issues/4069 https://github.com/monarch-initiative/mondo/issues/6751 https://rarediseases.info.nih.gov/diseases/8583/hereditary-congenital-facial-paresis https://www.malacards.org/card/isolated_hereditary_congenital_facial_paralysis HCFP This term's classification was reviewed in the context of the Strategic Refinement project (2023) and was determined to be excluded from the 'musculoskeletal system disorder' (MONDO:0002081) ontology branch (https://orcid.org/0000-0001-9310-0163) MBS2 (formerly) MEDGEN:1381843 UMLS:C4518577 GARD:0008583 facial paresis, hereditary congenital facial palsy, congenital, unilateral or bilateral Mobius syndrome 2 (formerly) SCTID:733091002 Moebius syndrome 2 (formerly) Isolated hereditary congenital facial paralysis (IHCFP) is an extremely rare neurological disorder presumed to result from maldevelopment of the facial nucleus and/or cranial nerve and has been reported in fewer than 10 families to date. It manifests as non-progressive, isolated, unilateral or bilateral, symmetrical or asymmetrical facial palsy. Involvement of the branches of the facial nerve can be unequal. MONDO:0011090 OMIMPS:601471 hereditary congenital facial paresis MESH:C563309 facial paresis hereditary congenital Orphanet:306527 hereditary neurological disease