Unspecified traumatic nondisplaced spondylolisthesis of second cervical vertebra, subsequent encounter for fracture with nonunion
unspecified traumatic nondisplaced spondylolisthesis of second cervical vertebra, subsequent encounter for fracture with nonunion
Unsp traum nondisp spondylolysis of 2nd cervcal vert, 7thK
unsp traum nondisp spondylolysis of 2nd cervcal vert, 7thk