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hospital medical record number

hosp_mrn
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

hosp_mrn

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  hosp_mrn as hospital_medical_record_number
FROM claims;

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