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requirement external identifier

req_ext_id
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

req_ext_id

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  req_ext_id as requirement_external_identifier
FROM claims;

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