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observation system identifier

obs_sys_id
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

obs_sys_id

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  obs_sys_id as observation_system_identifier
FROM claims;

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