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visit system identifier

vst_sys_id
general
Updated 3/30/2026

Definition

The system-generated unique id for a patient care appointment. Used as a unique reference to identify and track the visit across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for visit management and reporting.

Standard Abbreviation

vst_sys_id

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  vst_sys_id VARCHAR(100),  -- visit system identifier
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  vst_sys_id as visit_system_identifier
FROM claims;

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