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comorbidity onset date

comor_onset_dt
general
Updated 3/30/2026

Definition

The symptom start date for a coexisting medical condition. Used to track temporal information related to comorbidity onset date. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for comorbidity management and reporting.

Standard Abbreviation

comor_onset_dt

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  comor_onset_dt VARCHAR(100),  -- comorbidity onset date
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  comor_onset_dt as comorbidity_onset_date
FROM claims;

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