Nondisplaced lateral mass fracture of first cervical vertebra, subsequent encounter for fracture with nonunion
nondisplaced lateral mass fracture of first cervical vertebra, subsequent encounter for fracture with nonunion
Nondisplaced lateral mass fracture of first cervical vertebra, subsequent encounter for fracture with nonunion
nondisplaced lateral mass fracture of first cervical vertebra, subsequent encounter for fracture with nonunion