Issues

• Visit_detail missing from v5.5 lateral menu

  OHDSI/CommonDataModel#813 · Filter by author yampeku opened on Sep 29, 2026

• Clarification on OMOP CDM versioning standards

  OHDSI/CommonDataModel#811 · Filter by author brianrepko opened on Sep 4, 2026

• Lots of broken links in the episode table docs

  OHDSI/CommonDataModel#802 · Filter by author dstansby opened on Aug 13, 2026
  1

• check marks and Xs on front page, tooling support section, need to be updated, right now they look like r code

  OHDSI/CommonDataModel#799 · Filter by author MaximMoinat opened on Jul 30, 2026

• Changes to quarto docs

  OHDSI/CommonDataModel#797 · Filter by author clairblacketer opened on Jul 29, 2026
  1

• fix: mark cohort_definition_id as primary key in cohort_definition table for v5.3 and v5.4

  OHDSI/CommonDataModel#787 · Filter by author rtmalikian opened on Jun 19, 2026

• drug_concept_id - "... ETL to provide as much information as possible from the data" - where to cut off validity?

  OHDSI/CommonDataModel#785 · Filter by author nrodemund opened on May 5, 2026
  1

• Table PERSON vs EPISODE) foreign key columns to match exactly

  OHDSI/CommonDataModel#784 · Filter by author pmoarshaduk opened on Apr 18, 2026

• Add Databricks DDL for OMOP CDM v5.4

  OHDSI/CommonDataModel#781 · Filter by author tenbosch opened on Mar 26, 2026
  1

• Field cohort_definition_id in table cohort_definition should be a primary key.

  OHDSI/CommonDataModel#772 · Filter by author lgautier opened on Feb 9, 2026

• Constraints for table concept_relationship (primary key and maybe coherence of start and end dates)

  OHDSI/CommonDataModel#771 · Filter by author lgautier opened on Feb 9, 2026

• Missing primary key for table death?

  OHDSI/CommonDataModel#770 · Filter by author lgautier opened on Feb 8, 2026

• remove this file

  OHDSI/CommonDataModel#763 · Filter by author vojtechhuser opened on Nov 14, 2025

• Drug era calculation gap_days calculation

  OHDSI/CommonDataModel#761 · Filter by author catalamarti opened on Oct 27, 2025
  2

• Add suggested "ETL Helper Columns" to the CDM website

  OHDSI/CommonDataModel#760 · Filter by author clairblacketer opened on Oct 9, 2025
  2

• 'Required' terminology

  Documentation
  OHDSI/CommonDataModel#757 · Filter by author catalamarti opened on Sep 1, 2025 · Migrate Documentation to Quarto
  3

• Biobank data into OMOP CDM

  OHDSI/CommonDataModel#756 · Filter by author CarlosLopezERPSS opened on Aug 27, 2025
  3

• What to put in the Metadata table?

  OHDSI/CommonDataModel#755 · Filter by author MelaniePhilofsky opened on Aug 19, 2025
  1

• Forum link on Ask a Question page is dead

  Bug
  OHDSI/CommonDataModel#754 · Filter by author david-nance opened on Aug 15, 2025
  1

• Adding value_source_concept_concept_id field to the Measurement and Observation table

  2025 SymposiumProposal
  OHDSI/CommonDataModel#751 · Filter by author Alexdavv opened on Jul 28, 2025 · CDM v5.5 2026 DDL
  1

• Unite measurement into observation (or observation into measurement)

  OHDSI/CommonDataModel#750 · Filter by author vojtechhuser opened on Jul 25, 2025
  1

• Death table PK

  Bug

  OHDSI/CommonDataModel#741 · Filter by author antoonbronselaer opened on Apr 10, 2025
  1

• Missing verbiage from CDM specification v5.4 Care Site table

  OHDSI/CommonDataModel#740 · Filter by author MelaniePhilofsky opened on Apr 8, 2025

• Start maintaining tables that are not fully standardized

  Documentation
  OHDSI/CommonDataModel#737 · Filter by author ekorchmar opened on Mar 28, 2025
  1

• Move away from arbitrary heuristic concept domain assignment model to an extensible cascading ruleset

  OHDSI/CommonDataModel#734 · Filter by author ekorchmar opened on Mar 11, 2025
  1