ICD-10-CM > S00-T88 > S50-S59 > S52 > S52.2 > S52.22 > S52.223 > S52.223F S52.223F Displaced transverse fracture of shaft of unspecified ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing Billable/Specific Copy Code Copy Description