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advance directive medical record number

advdir_mrn
general
Updated 3/30/2026

Definition

The patient medical record number for a end-of-life care wishes. Used as a unique reference to identify and track the advance directive across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for advance directive management and reporting.

Standard Abbreviation

advdir_mrn

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  advdir_mrn VARCHAR(100),  -- advance directive medical record number
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  advdir_mrn as advance_directive_medical_record_number
FROM claims;

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