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THEMIS Conventions
General Conventions
Person Exclusion
Gender Identity
Providers with Multiple Addresses
Records with values
Patient reported data
Events outside of the Observation Period
Observation Periods for EHR data
CDM Tables
Care Site
Condition Occurrence
Death
Drug Exposure
Location
Measurement
Observation Period
Person
Provider
Visit Occurrence
Tag Browser
Address
Birthdate
Dates
Gender
Gender Identity
Labs
Lab Values
Location
Measurement
Negative
Observation Period
Patient Reported
Person
Place of Service
Provider
Quantity
Sex
Themis
Value as Number
Year of Birth
CONDITION_OCCURRENCE
Conventions related to mapping data into the CONDITION_OCCURRENCE table.
Table-level Conventions
How to handle source codes that map to multiple standard concepts