Understanding the 90471 CPT Code: A Detailed Guide Medical Coding & Billing Report Sample Patient Name: John Doe Visit Date: 01 01 2025 CPT Code: 99213 (Office Visit) ICD 10 C CPT 96372: Injection Billing Made Simple for Medical Practices Vitamin B 12 Cyanocobalamin Injection 1000 mcg mL Med Plus Physician Supplies How to Give a B12 Injection: Step By Step Instructions CPT 96372: Billing for Therapeutic or Diagnostic Injections