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guarantor medical record number

guar_mrn
general
Updated 3/30/2026

Definition

The patient medical record number for a financially responsible party. Used as a unique reference to identify and track the guarantor across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for guarantor management and reporting.

Standard Abbreviation

guar_mrn

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  guar_mrn VARCHAR(100),  -- guarantor medical record number
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  guar_mrn as guarantor_medical_record_number
FROM claims;

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