• https://w3id.org/omop/ontology
  • Entities A-Z
  • Classes
  • Properties
  • Statistics
  • Classes (49)
  • Base person
  • Base visit
  • Care site
  • Cdm source
  • Clinical element
  • Cohort
  • Cohort definition
  • Concept
  • Concept ancestor
  • Concept class
  • Concept relationship
  • Concept synonym
  • Condition era
  • Condition occurrence
  • Cost
  • Date duration
  • Datetime duration
  • Death
  • Device exposure
  • Domain
  • Dose era
  • Drug era
  • Drug exposure
  • Drug strength
  • Duration
  • Era
  • Event
  • Exposure
  • Fact relationship
  • Location
  • Measurement
  • Metadata
  • Note
  • Note nlp
  • Observation
  • Observation period
  • Occurrence
  • OMOP CDM thing
  • Payer plan period
  • Person
  • Procedure occurrence
  • Provider
  • Relationship
  • Source to concept map
  • Specimen
  • Survey conduct
  • Visit detail
  • Visit occurrence
  • Vocabulary
  • Properties (210)
  • Abbreviation
  • Address 1
  • Address 2
  • Admitted from source value
  • Amount allowed
  • Amount value
  • Anatomic site source value
  • Birth datetime
  • Box size
  • Cause source value
  • Cdm etl reference
  • Cdm holder
  • Cdm release date
  • Cdm version
  • City
  • Code
  • Cohort initiation date
  • Concept id 1
  • Concept id 2
  • Country source value
  • County
  • Date
  • Datetime
  • Day of birth
  • Days supply
  • Dea
  • Defines ancestry
  • Denominator value
  • Description
  • Discharged to source value
  • Disease status source value
  • Domain concept id 1
  • Domain concept id 2
  • Dose unit source value
  • Drg source value
  • End date
  • End datetime
  • Ethnicity source value
  • Exposure count
  • Fact id 1
  • Fact id 2
  • Family source value
  • Gap days
  • Gender source value
  • Has admitted from
  • Has amount unit
  • Has anatomic site
  • Has ancestor
  • Has care site
  • Has cause
  • Has cause source
  • Has cdm version concept
  • Has class
  • Has concept
  • Has condition era
  • Has condition occurrence
  • Has country
  • Has currency
  • Has death
  • Has definition
  • Has definition type
  • Has denominator unit
  • Has descendant
  • Has device exposure
  • Has discharged to
  • Has disease status
  • Has domain
  • Has dose era
  • Has drg
  • Has drug era
  • Has drug exposure
  • Has encoding
  • Has ethnicity
  • Has ethnicity source
  • Has event
  • Has event field
  • Has gender
  • Has gender source
  • Has ingredient
  • Has language
  • Has location
  • Has meas event field
  • Has measurement
  • Has modifier
  • Has note
  • Has note nlp
  • Has numerator unit
  • Has obs event field
  • Has observation
  • Has observation period
  • Has operator
  • Has parent visit detail
  • Has payer
  • Has payer plan period
  • Has payer source
  • Has period type
  • Has place of service
  • Has plan
  • Has plan source
  • Has preceding visit detail
  • Has preceding visit occurrence
  • Has procedure occurrence
  • Has production
  • Has provider
  • Has qualifier
  • Has race
  • Has race source
  • Has relationship
  • Has revenue code
  • Has reverse relationship
  • Has route
  • Has section
  • Has source
  • Has source vocabulary
  • Has specialty
  • Has specialty source
  • Has specimen
  • Has sponsor
  • Has sponsor source
  • Has status
  • Has stop reason concept
  • Has stop reason source
  • Has subject
  • Has target
  • Has target vocabulary
  • Has type
  • Has unique device
  • Has unit
  • Has unit source
  • Has value as concept
  • Has visit detail
  • Has visit occurrence
  • Has vocabulary
  • Id
  • Invalid reason
  • Is hierarchical
  • Latitude
  • Lexical variant
  • Longitude
  • Lot number
  • Max levels of separation
  • Min levels of separation
  • Modifier source value
  • Month of birth
  • Name
  • Npi
  • Numerator value
  • Occurrence count
  • Offset
  • OMOP CDM name
  • Paid by patient
  • Paid by payer
  • Paid by primary
  • Paid dispensing fee
  • Paid ingredient cost
  • Paid patient coinsurance
  • Paid patient copay
  • Paid patient deductible
  • Payer source value
  • Place of service source value
  • Plan source value
  • Qualifier source value
  • Quantity
  • Race source value
  • Range high
  • Range low
  • Reference
  • Refills
  • Revenue code source value
  • Route source value
  • Sig
  • Snippet
  • Source code
  • Source code description
  • Source description
  • Source documentation reference
  • Source release date
  • Source value
  • Specialty source value
  • Sponsor source value
  • Standard
  • Start date
  • Start datetime
  • State
  • Status source value
  • Stop reason
  • Stop reason source value
  • Syntax
  • System
  • Term exists
  • Term modifiers
  • Term temporal
  • Text
  • Time
  • Title
  • Total charge
  • Total cost
  • Total paid
  • Unit source value
  • Valid end date
  • Valid start date
  • Value
  • Value as number
  • Value as string
  • Value source value
  • Verbatim end date
  • Version
  • Vocabulary version
  • Year of birth
  • Zip







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Classes Tree

Tree

OMOP CDM thing
Base person
Person
Provider
Care site
Cdm source
Clinical element
Era
Condition era
Dose era
Drug era
Exposure
Device exposure
Drug exposure
Note
Observation period
Occurrence
Base visit
Visit detail
Visit occurrence
Condition occurrence
Measurement
Procedure occurrence
Cohort definition
Concept
Concept ancestor
Concept class
Concept relationship
Concept synonym
Cost
Domain
Drug strength
Duration
Date duration
Base visit
Visit detail
Visit occurrence
Cohort
Condition occurrence
Era
Condition era
Dose era
Drug era
Exposure
Device exposure
Drug exposure
Observation period
Payer plan period
Datetime duration
Base visit
Visit detail
Visit occurrence
Condition occurrence
Exposure
Device exposure
Drug exposure
Event
Death
Measurement
Metadata
Note
Note nlp
Observation
Procedure occurrence
Specimen
Fact relationship
Location
Relationship
Source to concept map
Survey conduct
Vocabulary

Documentation automatically generated on Mon, 13 Jul 2026 17:25:41 with Ontospy (v2.1.1)