S52.309C Unspecified fracture of shaft of unspecified radius, initial encounter for open fracture type IIIA, IIIB, or IIIC

S52.309C is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Unspecified fracture of shaft of unspecified radius, initial encounter for open fracture type IIIA, IIIB, or IIIC.