Other traumatic nondisplaced spondylolisthesis of second cervical vertebra, subsequent encounter for fracture with nonunion
other traumatic nondisplaced spondylolisthesis of second cervical vertebra, subsequent encounter for fracture with nonunion
Oth traum nondisp spondylolysis of 2nd cervcal vert, 7thK
oth traum nondisp spondylolysis of 2nd cervcal vert, 7thk