ICD-10-CM > S00-T88 > S50-S59 > S52 > S52.6 > S52.62 > S52.621 > S52.621F S52.621F Torus fracture of lower end of right ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing Billable/Specific Copy Code Copy Description