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session external identifier

sess_ext_id
general
Updated 3/30/2026

Definition

The external system reference id for a therapy or treatment occurrence. Used as a unique reference to identify and track the session across healthcare systems. 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_ext_id

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  sess_ext_id VARCHAR(100),  -- session external identifier
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  sess_ext_id as session_external_identifier
FROM claims;

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