In Klippel-Feil syndrome, the patient has all of the following clinical features, EXCEPT:
Bilateral shoness of sternomastoid is not included in Klippel-Feil syndrome. Ref:Harrison's Principles of Internal Medicine, 14th Edition, Page 2120 and 15th Edition, Page 2174
Low hair line
Bilateral Neck webbing
Bilateral shoness of sterno mastoid muscles
Gross limitations of neck movements
Bilateral shoness of sterno mastoid muscles