CPT code 62320 identifies an epidural injection procedure in which a provider inserts a needle or catheter to deliver a diagnostic or therapeutic agent into the cervical or thoracic epidural space without imaging guidance. This code is clinically significant for management of neck and upper back radicular pain and for delivering corticosteroids or anesthetic agents for both diagnostic and therapeutic purposes. Nationally, accurate use of this code affects claims processing, clinical documentation, and appropriate site-of-service classification.

Key payers referenced include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication outlines payer coverage patterns and common modifiers in use, and it situates the procedure within clinical practice for spine pain management. Readers will find benchmarks for utilization and reimbursement practices, a summary of relevant documentation and coding considerations, and discussion of clinical context that informs proper coding and billing. The content is intended for coding professionals, practice managers, and clinicians who need a concise reference for coding, billing, and administrative workflows related to cervical and thoracic epidural injections performed without imaging.