immunization key

immun_key

general

Updated 3/30/2026

Definition

The lookup reference value for a vaccination administration. Used in healthcare data management and clinical workflows. 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_key

Database Usage

-- Example column naming
CREATE TABLE claims (
  clm_id VARCHAR(50),
  immun_key VARCHAR(50),  -- immunization key (max 50 chars)
  ...
);

-- Example in SELECT
SELECT
  clm_id,
  immun_key as immunization_key
FROM claims;

Common uses in healthcare data

Healthcare data warehouse schema design and modeling
Interoperability and cross-system data exchange
ETL pipeline development and orchestration
Master data management (MDM) programs
Analytics and business intelligence reporting

Example database column name

ISO-11179 snake_case standard

-- Recommended column name
immun_key

-- Example DDL
CREATE TABLE healthcare_data (
  record_id   VARCHAR(50)   NOT NULL,
  immun_key    VARCHAR(50),  -- immunization key (max 50 chars)
  created_dt  TIMESTAMP     NOT NULL DEFAULT NOW()
);

Column names follow the ISO-11179 naming convention: lowercase, underscore-separated, using the standard abbreviation as a prefix where applicable.

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