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