How to Administer an Intramuscular Injection at Home Do B12 Injections Hurt? Painful Shots No More PA Relief Medical coding for pain management involves specialized CPT codes (6232064636) for procedures like epidural steroid injections, joint injections, and neurolytic destructions, alongside ICD 10 CM codes for specific pain diagnosis and acuity. Key, up to 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,