ICD-10-CM > S00-T88 > S50-S59 > S52 > S52.3 > S52.36 > S52.366 > S52.366N S52.366N Nondisplaced segmental fracture of shaft of radius, unspecified arm, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion Billable/Specific Copy Code Copy Description