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allergy start time

alrg_start_tm
general
Updated 3/30/2026

Definition

The beginning time value for a adverse reaction history. Used to track temporal information related to allergy start time. 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_start_tm

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  alrg_start_tm VARCHAR(100),  -- allergy start time
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  alrg_start_tm as allergy_start_time
FROM claims;

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