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directive external identifier

dir_ext_id
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

dir_ext_id

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  dir_ext_id as directive_external_identifier
FROM claims;

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