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directive medical record number

dir_mrn
general
Updated 3/30/2026

Definition

The patient medical record number 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_mrn

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  dir_mrn as directive_medical_record_number
FROM claims;

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