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vaccination date

vacc_dt
general
Updated 3/30/2026

Definition

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

Standard Abbreviation

vacc_dt

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  vacc_dt VARCHAR(100),  -- vaccination date
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  vacc_dt as vaccination_date
FROM claims;

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