ICD 10 Coding for Lower Gastrointestinal Bleeding 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, D51 ICD 10 Code: Vitamin B12 deficiency anemia ICD 10 Codes for Anemia: D64.9 Unspecified and Common Types 2026 ICD 10 Diagnosis Code G62.9: Peripheral Neuropathy Skriber