ICD-9 Classification / Treatment Etiology / Natural History Associated Injuries / DDx Anatomy Complications Clinical Evaluation Follow-up Care Xray / Diagnositc Tests Review References synonyms: ICD-10 S32.2XXA - Fracture of coccyx, initial encounter for closed fracture S32.2XXB - Fracture of coccyx, initial encounter for open fracture ICD-9 805.6 Fracture of Sacrum and coccyx, closed, without spinal cord injury 805.7 Fracture of Sacrum and coccyx, open, without spinal cord injury Etiology / Epidemiology / Natural History Anatomy Clinical Evaluation Xray / Diagnositc Tests Classification / Treatment Associated Injuries / Differential Diagnosis Complications Follow-up Care Review References