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substitution expiration date

sub_exp_dt
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

sub_exp_dt

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  sub_exp_dt as substitution_expiration_date
FROM claims;

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