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