A webbed neck, or pterygium colli, is a congenitalskin fold that runs along the sides of the neck down to the shoulders.
There are many variants.
Signs and symptoms
On babies, webbed neck may look like loose folds of skin on the neck. As the child grows, the skin may stretch out to look like there is little or no neck.[citation needed]
^Qian JG, Wang XJ (2007). "Noonan syndrome and correction of the webbed neck". Journal of Plastic, Reconstructive & Aesthetic Surgery. 60 (3): 316–9. doi:10.1016/j.bjps.2006.02.008. PMID17293292.