authorization taxonomy code

auth_tax_cd

general

Updated 3/30/2026

Definition

The provider specialty classification for a service pre-approval. Used as a unique reference to identify and track the authorization across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for authorization management and reporting.

Standard Abbreviation

auth_tax_cd

Database Usage

-- Example column naming
CREATE TABLE claims (
  clm_id VARCHAR(50),
  auth_tax_cd VARCHAR(100),  -- authorization taxonomy code
  ...
);

-- Example in SELECT
SELECT
  clm_id,
  auth_tax_cd as authorization_taxonomy_code
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
auth_tax_cd

-- Example DDL
CREATE TABLE healthcare_data (
  record_id   VARCHAR(50)   NOT NULL,
  auth_tax_cd  VARCHAR(255),  -- authorization taxonomy code
  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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