Other traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with nonunion
other traumatic nondisplaced spondylolisthesis of fourth cervical vertebra, subsequent encounter for fracture with nonunion
Oth traum nondisp spondylolysis of 4th cervcal vert, 7thK
oth traum nondisp spondylolysis of 4th cervcal vert, 7thk