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immunization updated date

immun_upd_dt
general
Updated 3/30/2026

Definition

The last change date for a vaccination administration. Used to track temporal information related to immunization updated date. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for immunization management and reporting.

Standard Abbreviation

immun_upd_dt

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  immun_upd_dt VARCHAR(100),  -- immunization updated date
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  immun_upd_dt as immunization_updated_date
FROM claims;

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