ISO 15189:2022 outlines the requirements for quality and competence in medical laboratories, focusing on establishing a quality management system to ensure accurate and timely diagnostic results. Significant changes from previous editions include updated alignment with ISO/IEC standards, a focus on risk management, and the incorporation of point-of-care testing requirements. The document promotes patient welfare and laboratory user satisfaction by emphasizing procedures for safety, confidentiality, and the effective management of laboratory operations.