ICD-10-CM > S00-T88 > S50-S59 > S52 > S52.6 > S52.60 > S52.602 > S52.602C S52.602C Unspecified fracture of lower end of left ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC Billable/Specific Copy Code Copy Description