This guidance document by the World Health Organization provides a comprehensive framework for the analysis and use of routine health information systems. It is designed to support the monitoring of rehabilitation services, program management, and system-level decision-making through a standardized set of indicators. The document is intended for decision-makers in ministries of health, program planners, facility managers, and research institutes. It emphasizes the importance of data collection and analysis in strengthening health systems and achieving universal health coverage. The guidance outlines methods for assessing service availability, distribution, and quality, and aims to optimize health services for people with impairments and chronic diseases.