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reaction expiration date

rxn_exp_dt
general
Updated 3/30/2026

Definition

The validity end date for a physiological response. Used to track temporal information related to reaction expiration date. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for reaction management and reporting.

Standard Abbreviation

rxn_exp_dt

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  rxn_exp_dt VARCHAR(100),  -- reaction expiration date
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  rxn_exp_dt as reaction_expiration_date
FROM claims;

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