Improving Quality

HEDIS Measure Guides

The following reference guides are designed to help you align with HEDIS Measurement Year 2023 standards. They include measure descriptions and key codes used in the measure logic. These guides are for general reference. Please refer to for full technical specifications on any HEDIS measure. These guides highlight priority measures held to Minimum Performance Level (50th Percentile) by the Department of Health Care Services (DHCS).