Important Update for Medi Cal Rx Providers Starting in mid 2026, ICD 10 diagnosis codes will be required for all pharmacy claims. To help facilitate a smooth transition, we need to hear from you! What is the ICD10CM code for vitamin B12 deficiency (including both anemia and nonanemic forms)? In its first year of implementation, the Medicare G2211 longitudinal care code was billed 24 million times by over 200 000 clinicians, totaling $394 million in payments. Although primary care physicians billed Medicare: What's New For 2022