ICD-10-CM > S00-T88 > S50-S59 > S52 > S52.0 > S52.01 > S52.019 > S52.019C S52.019C Torus fracture of upper end of unspecified ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC Billable/Specific Copy Code Copy Description