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
Unsp nondisp fx of 4th cervcal vert, subs for fx w nonunion
unsp nondisp fx of 4th cervcal vert, subs for fx w nonunion