Table 3.

Differential Diagnosis of Congenital Facial Weakness Disorders.

NEUROGENIC CONGENITAL FACIAL WEAKNESS
Disorder	Athabaskan brainstem dysgenesis syndrome/ Bosley-Salih-Alorainy syndrome 48	Congenital fibrosis of the extraocular muscles 3A with or without extraocular involvement 49	CHARGE syndrome 50	Hereditary congenital facial paresis type 3 51	Moebius syndrome 52	Oculo-auriculo-vertebral spectrum 53
Gene	HOXA1	TUBB3	CHD7	HOXB1	PLXND1, REV3L	Unknown
Moi	AR	AD	AD	AR	IC; AD (rare)	IC; AD (rare)

Abbreviations: AD, autosomal dominant; AR, autosomal recessive; XLR, X-linked recessive; IC, isolated cases.