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history expiration date

hx_exp_dt
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

hx_exp_dt

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  hx_exp_dt as history_expiration_date
FROM claims;

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