96372 CPT Code: Injection of drug substance under skin or into muscle CYANOCOBALAMIN INJECTION, USP 30000 mcg 30 mL (1000 mcg mL) 30 mL VIAL How and When to Use & Understanding the CPT Code 96372 Approval Issues Vitamin B12 Deficiency ICD 10 CM Codes CPT Code 96372 : Its Description & Reimbursement Criteria 2025 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,