Search results

Add Databricks DDL for OMOP CDM v5.4

Status: Open.

#781 In ohdsi/CommonDataModel;

· tenbosch opened on Mar 26, 2026

Cycles in the ER (Entity Relationship) model

Status: Open.

#780 In ohdsi/CommonDataModel;

· lgautier opened on Mar 12, 2026

Observation table is missing unit_source_concept_id field

Proposal

Status: Open.

#779 In ohdsi/CommonDataModel;

· MelaniePhilofsky opened on Feb 26, 2026

Missing quotes around text block in CDM definition (CSV file for v5.4) result in incorrect number of items for that row.

Status: Open.

#775 In ohdsi/CommonDataModel;

· lgautier opened on Feb 13, 2026

Field cohort_definition_id in table cohort_definition should be a primary key.

Status: Open.

#772 In ohdsi/CommonDataModel;

· lgautier opened on Feb 9, 2026

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

Status: Open.

#771 In ohdsi/CommonDataModel;

· lgautier opened on Feb 9, 2026

Missing primary key for table death?

Status: Open.

#770 In ohdsi/CommonDataModel;

· lgautier opened on Feb 8, 2026

remove this file

Status: Open.

#763 In ohdsi/CommonDataModel;

· vojtechhuser opened on Nov 14, 2025

Drug era calculation gap_days calculation

Status: Open.

#761 In ohdsi/CommonDataModel;

· catalamarti opened on Oct 27, 2025

Add suggested "ETL Helper Columns" to the CDM website

Status: Open.

#760 In ohdsi/CommonDataModel;

· clairblacketer opened on Oct 9, 2025

Poisoning by fentanyl ICD codes to SNOMED mapping issue

Status: Open.

#759 In ohdsi/CommonDataModel;

· stpatnoe opened on Sep 26, 2025

'Required' terminology

Documentation

Proposal

Status: Open.

#757 In ohdsi/CommonDataModel;

· catalamarti opened on Sep 1, 2025