Unspecified traumatic displaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with nonunion
unspecified traumatic displaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with nonunion
Unsp traum displ spondylolysis of 4th cervcal vert, 7thK
unsp traum displ spondylolysis of 4th cervcal vert, 7thk