Monteggia's fracture of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion
monteggia's fracture of right ulna, subsequent encounter for open fracture type iiia, iiib, or iiic with nonunion
Monteggia's fx r ulna, 7thN
monteggia's fx r ulna, 7thn