Unspecified traumatic nondisplaced spondylolisthesis of sixth cervical vertebra, sequela
unspecified traumatic nondisplaced spondylolisthesis of sixth cervical vertebra, sequela
Unsp traum nondisp spondylolysis of sixth cervcal vert, sqla
unsp traum nondisp spondylolysis of sixth cervcal vert, sqla