Unspecified nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with nonunion
unspecified nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with nonunion
Unspecified nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with nonunion
unspecified nondisplaced fracture of fourth cervical vertebra, subsequent encounter for fracture with nonunion