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dependent master identifier

dep_mstr_id
general
Updated 3/30/2026

Definition

The enterprise master 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_mstr_id

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  dep_mstr_id as dependent_master_identifier
FROM claims;

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