Back to search

guarantor external identifier

guar_ext_id
general
Updated 3/30/2026

Definition

The external system reference id 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_ext_id

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  guar_ext_id as guarantor_external_identifier
FROM claims;

Looking for more healthcare terms?

Browse our complete library of 65,000+ standardized healthcare data terms

Browse All Terms