ICD-11 definition : A condition caused by failure of the tissues of the neck to correctly develop during
the antenatal period. This condition is characterized by a broad neck due to lateral
folds of skin. This condition may present with limited range of motion of the neck.;
ICD-11 synonym : Pterygium colli; Congenital webbing of neck;
A condition caused by failure of the tissues of the neck to correctly develop during
the antenatal period. This condition is characterized by a broad neck due to lateral
folds of skin. This condition may present with limited range of motion of the neck.