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admission onset date

admn_onset_dt
general
Updated 3/30/2026

Definition

The symptom start date for a hospital inpatient entry. Used to track temporal information related to admission onset date. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for admission management and reporting.

Standard Abbreviation

admn_onset_dt

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  admn_onset_dt VARCHAR(100),  -- admission onset date
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  admn_onset_dt as admission_onset_date
FROM claims;

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