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serology onset date

sero_onset_dt
general
Updated 3/30/2026

Definition

The symptom start date for a serum antibody study. Used to track temporal information related to serology onset date. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for serology management and reporting.

Standard Abbreviation

sero_onset_dt

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  sero_onset_dt VARCHAR(100),  -- serology onset date
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  sero_onset_dt as serology_onset_date
FROM claims;

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