96372 CPT Code: Injection of drug substance under skin or into muscle 2023 Changes to Radiology & IR CPT Codes Continued StreamlineMD When to use CPT code for B12 injection Medical Coding Guide 96372 CPT Code Description and Reimbursement Guideline Providers Care Billing LLC CPT Code 20610: Joint Injection and Aspiration Billing Guide CPT Code 96372: Billing Guide, Modifiers and Reimbursement 2026