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  • Home
  • Introduction
    • Data Timeline
    • Update Frequency
    • Appendix
  • COVID-19
  • Patient Demographics
    • Current Age
    • Ethnicity
    • Marital Status
    • Race
    • Vital Status
    • Gender
    • Home Location
  • Encounter Details
    • Discharge Disposition
    • Encounter/ADT Status
    • Encounter Specific Dates
    • Encounter Type
    • Inpatient Hospital Service
    • Length of Stay (Inpatient)
    • Age at Visit
    • Patient Class (OP/IP/ED)
  • Diagnosis
    • Diagnosis Coding Systems
    • Diagnosis Type
  • Procedures
    • Procedure Coding Systems
  • Point of Care Location
  • Patient Vitals
    • Blood Pressure
    • Body Mass Index (BMI)
    • Body Surface Area (BSA)
    • Height
    • Pulse
    • Respiratory Rate
    • Temperature
    • Weight
  • Laboratory Tests
    • Common Lab Panels
    • Common Lab Tests
    • LOINC Dictionary
  • Medication Orders
    • Special Epic versus Legacy Considerations
    • RxNorm Code Set
    • Medication Modifiers
  • Social History
    • Alcohol Use
    • Birth Control Use
    • Tobacco Use
  • Insurance Payers
    • Patient’s Current Insurance
    • Encounter Specific Insurance

  • Home
  • Introduction
  • Update Frequency

Update Frequency

Data within i2b2 is updated on a weekly basis on each Sunday. On each Sunday, new data from the previous week is loaded from the Carolina Data Warehouse for Health into i2b2@UNC. As a result of this process, there may be occasional delays in data availability due to Epic Updates or other delays that prevent data from being made available in the CDWH.

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The North Carolina Translational and Clinical Sciences (NC TraCS) Institute
at the University of North Carolina at Chapel Hill

The content of this website is solely the responsibility of the University of North Carolina at Chapel Hill
and does not necessarily represent the official views of the NIH.

Questions? Contact nctracs@unc.edu

  • Home
  • Introduction
    • Data Timeline
    • Update Frequency
    • Appendix
  • COVID-19
  • Patient Demographics
    • Current Age
    • Ethnicity
    • Marital Status
    • Race
    • Vital Status
    • Gender
    • Home Location
  • Encounter Details
    • Discharge Disposition
    • Encounter/ADT Status
    • Encounter Specific Dates
    • Encounter Type
    • Inpatient Hospital Service
    • Length of Stay (Inpatient)
    • Age at Visit
    • Patient Class (OP/IP/ED)
  • Diagnosis
    • Diagnosis Coding Systems
    • Diagnosis Type
  • Procedures
    • Procedure Coding Systems
  • Point of Care Location
  • Patient Vitals
    • Blood Pressure
    • Body Mass Index (BMI)
    • Body Surface Area (BSA)
    • Height
    • Pulse
    • Respiratory Rate
    • Temperature
    • Weight
  • Laboratory Tests
    • Common Lab Panels
    • Common Lab Tests
    • LOINC Dictionary
  • Medication Orders
    • Special Epic versus Legacy Considerations
    • RxNorm Code Set
    • Medication Modifiers
  • Social History
    • Alcohol Use
    • Birth Control Use
    • Tobacco Use
  • Insurance Payers
    • Patient’s Current Insurance
    • Encounter Specific Insurance