ICD-10-CM > S00-T88 > S50-S59 > S52 > S52.5 > S52.55 > S52.551 > S52.551N S52.551N Other extraarticular fracture of lower end of right radius, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion Billable/Specific Copy Code Copy Description