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comorbidity start date

comor_start_dt
general
Updated 3/30/2026

Definition

The beginning date value for a coexisting medical condition. Used to track temporal information related to comorbidity start 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_start_dt

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  comor_start_dt as comorbidity_start_date
FROM claims;

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