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stay external identifier

stay_ext_id
general
Updated 3/30/2026

Definition

The external system reference id 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_ext_id

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  stay_ext_id VARCHAR(100),  -- stay external identifier
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  stay_ext_id as stay_external_identifier
FROM claims;

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