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hematology medical record number

hem_mrn
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

hem_mrn

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  hem_mrn as hematology_medical_record_number
FROM claims;

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