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effective number

eff_nbr
general
Updated 3/30/2026

Definition

The reference number value for a coverage start validity. Used as a unique reference to identify and track the effective across healthcare systems. 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_nbr

Category

general

Database Usage

-- Example column naming
CREATE TABLE claims (
  claim_id VARCHAR(50),
  eff_nbr VARCHAR(100),  -- effective number
  ...
);

-- Example in SELECT
SELECT 
  claim_id,
  eff_nbr as effective_number
FROM claims;

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