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comorbidity medical record number

comor_mrn
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

comor_mrn

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  comor_mrn as comorbidity_medical_record_number
FROM claims;

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