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dependent external identifier

dep_ext_id
general
Updated 3/30/2026

Definition

The external system reference id for a insurance beneficiary under subscriber. Used as a unique reference to identify and track the dependent across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for dependent management and reporting.

Standard Abbreviation

dep_ext_id

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  dep_ext_id as dependent_external_identifier
FROM claims;

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