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  • Download the Oregon ELR Manual (pdf) for information to help determine your readiness to participate in Oregon's ELR program 
  • Oregon's HL7 2.5.1 ELR Implementation Guide (pdf). For a comprehensive guide on ELR message construction, visit
  • The Oregon ELR Onboarding Diagram (pdf) is a visual depiction of the process from start to finish of electronic data exchange with the Oregon ELR Project.
  • Laboratory Reporting Poster (pdf) (Note: poster size is 11x17")
  • Logical Observation Identifier Names and Codes (LOINC®) for specific laboratory procedure names
  • Systematized Nomenclature of Medicine (SNOMED®) for descriptions of findings, specifically for organism names
  • Reportable Condition Mapping Tables (RCMT) for mapping between reportable conditions, LOINC test codes, and SNOMED result codes
  • Oregon Acute and Communicable Disease Program Disease Investigative Guidelines