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immunization start time

immun_start_tm
general
Updated 3/30/2026

Definition

The beginning time value for a vaccination administration. Used to track temporal information related to immunization start time. 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_start_tm

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  immun_start_tm VARCHAR(100),  -- immunization start time
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  immun_start_tm as immunization_start_time
FROM claims;

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