Injection and Infusion Coding: What You NEED to Know! Not all injections are created equal and in the CPT Medicine section, the difference between an IV infusion, an IM injection, CPT 96372: Billing for Therapeutic or Diagnostic Injections CPT Code 90471: Immunization Administration Billing Guide BILLING CPT CODES FOR CHRONIC PAIN MANAGEMENT GoHealthcare Practice Solutions Healthcare MSO for Pain, Spine & Orthopedic Practices 96372 CPT Code Reimbursement: Complete 2025 Guide CYANOCOBALAMIN INJECTION, USP 30000 mcg 30 mL (1000 mcg mL) 30 mL VIAL