ICD-10-CM > S00-T88 > S50-S59 > S52 > S52.3 > S52.31 > S52.311 > S52.311N S52.311N Greenstick fracture of shaft of radius, right arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion Billable/Specific Copy Code Copy Description