ICD-10-CM > S00-T88 > S50-S59 > S52 > S52.2 > S52.25 > S52.252 > S52.252C S52.252C Displaced comminuted fracture of shaft of ulna, left arm, initial encounter for open fracture type IIIA, IIIB, or IIIC Billable/Specific Copy Code Copy Description