Unspecified traumatic nondisplaced spondylolisthesis of sixth cervical vertebra, subsequent encounter for fracture with nonunion
unspecified traumatic nondisplaced spondylolisthesis of sixth cervical vertebra, subsequent encounter for fracture with nonunion
Unsp traum nondisp spondylolysis of sixth cervcal vert, 7thK
unsp traum nondisp spondylolysis of sixth cervcal vert, 7thk