ICD-10-CM > S00-T88 > S50-S59 > S52 > S52.2 > S52.22 > S52.225 > S52.225C S52.225C Nondisplaced transverse fracture of shaft of left ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC Billable/Specific Copy Code Copy Description