Displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion
displaced segmental fracture of shaft of ulna, unspecified arm, subsequent encounter for open fracture type iiia, iiib, or iiic with nonunion
Displ seg fx shaft of ulna, unsp arm, 7thN
displ seg fx shaft of ulna, unsp arm, 7thn