CPT 96372: Injection Billing Made Simple for Medical Practices Let's take a look at a simple medical coding demonstration lookup for fever. Fever is not included if it's part of a condition where one of the symptoms is fever. But in the absence of a definitive CPT Code 20550 Complete Guide to Trigger Point Injection Billing 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, ICD 10 Code for Traumatic Brain Injury Ethos ICD 10 Code for Traumatic Brain Injury Ethos