Other nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with nonunion
other nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with nonunion
Other nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with nonunion
other nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with nonunion