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session master identifier

sess_mstr_id
general
Updated 3/30/2026

Definition

The enterprise master 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_mstr_id

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  sess_mstr_id as session_master_identifier
FROM claims;

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