CPT code 73100 represents a two-view radiographic examination of the wrist used to detect fractures, dislocations, swelling, or other causes of wrist pain. As a common diagnostic imaging service, this code is widely used across emergency departments, urgent care centers, outpatient radiology suites, and hospital imaging departments. Accurate coding of this service affects clinical documentation, utilization tracking, and payer adjudication.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical purpose of the code, typical sites of service, and the usual payers that cover wrist radiography. The publication also summarizes relevant billing considerations, common modifiers associated with imaging services, and where CPT 73100 fits within radiology service lines.

This national-level summary highlights operational and billing context rather than state-specific policy. It is intended for coding professionals, radiology administrators, and policy analysts seeking clear, practical information about the clinical use and payer landscape for CPT code 73100.