Back to search

effective group number

eff_grp_nbr
general
Updated 3/30/2026

Definition

The insurance group identifier 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_grp_nbr

Category

general

Database Usage

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

-- Example in SELECT
SELECT 
  claim_id,
  eff_grp_nbr as effective_group_number
FROM claims;

Looking for more healthcare terms?

Browse our complete library of 65,000+ standardized healthcare data terms

Browse All Terms