Back to search

allergy onset date

alrg_onset_dt
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

alrg_onset_dt

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  alrg_onset_dt as allergy_onset_date
FROM claims;

Looking for more healthcare terms?

Browse our complete library of 65,000+ standardized healthcare data terms

Browse All Terms