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