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