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