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session onset date

sess_onset_dt
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

sess_onset_dt

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  sess_onset_dt as session_onset_date
FROM claims;

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