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stay medical record number

stay_mrn
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

stay_mrn

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  stay_mrn as stay_medical_record_number
FROM claims;

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