. "The involuntary muscle contractions in the neck region of patients with torticollis can be due to congenital defects, trauma, inflammation, tumors, and neurological or other factorsContracted state of the cervical muscles, producing twisting of the neck and an unnatural position of the head723.5 Excludes congenital (754.1)due to birth injury (767.8)hysterical (300.11)ocular torticollis (781.93)psy" . . .