Aims: Based on the observations of researchers, some health facilities still use manual processes / have not been documented by the information system resulting in slow service, this study aims to improve health services with a medical record information system. Methodology: The method used in this study is an analysis of information systems with the waterfall method and accuracy testing with ISO 9126. Results: The results of this medical record management information system run well based on

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... ack-box testing and white box results obtained both from an average value of 82 based on the ISO 9126 scale conversion table. Conclusion: Based on the results of the average value obtained from the validation test carried out on 3 expert examiners, it can be concluded that the application for the validation system for the validation and distribution of this letter has met the ISO 9126 standard with an average good interpretation of a total value of 82, and according to be able to simplify the process of Patient Medical Record Data Management without neglecting the safety aspects of the validation and distribution process, minimizing data loss, simplifying the reporting process and facilitating the processing of patient medical record data.