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effective birth date

eff_birth_dt
general
Updated 3/30/2026

Definition

The date of birth for a coverage start validity. Used to track temporal information related to effective birth date. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for effective management and reporting.

Standard Abbreviation

eff_birth_dt

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  eff_birth_dt VARCHAR(100),  -- effective birth date
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  eff_birth_dt as effective_birth_date
FROM claims;

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