Other traumatic nondisplaced spondylolisthesis of second cervical vertebra, initial encounter for closed fracture
other traumatic nondisplaced spondylolisthesis of second cervical vertebra, initial encounter for closed fracture
Oth traum nondisp spondylolysis of second cervcal vert, init
oth traum nondisp spondylolysis of second cervcal vert, init