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About EDDS

Hospital electronic health records (EHR) contain valuable information about patients’ medical history, diagnoses, and treatment. The EDDS system collects EHR information including patient chief complaint, diagnostic codes, urinalysis results, and lim..
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EDDS Research Reports

Maryland EDDS publications detailing urine drug testing trends in ED populations: EDDS pilot study, brief bulletins for the Baltimore area and Prince George's County, and MMWR Notes from the Field showing Fentanyl was detected in 73 to 87% of specime..
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EDDS Hospitals - Current Data

The de-identified urinalysis trends from patients at participating hospitals are updated each quarter and posted on this site. Four Baltimore area hospitals and three in Prince George’s County, Maryland participate in the EDDS system. If you would li..
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