Abnormal morphology of the musculature of the neck +
Abnormal neck blood vessel morphology +
Anterior neck swelling
Branchial anomaly +
Broad neck
Cystic hygroma +
Fetal neck anomaly +
Increased adipose tissue around the neck
Lateral neck mass
Long neck
Low posterior hairline
Neck muscle hypoplasia
Redundant neck skin
Short neck
Webbed neck
Pterygium colli is a congenital skin fold that runs along the sides of the neck down to the shoulders. It involves an ectopic fibrotic facial band superficial to the trapezius muscle. Excess hair-bearing skin is also present and extends down the cervical region well beyond the normal hairline.