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obstetric onset date

ob_onset_dt
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

ob_onset_dt

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  ob_onset_dt as obstetric_onset_date
FROM claims;

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