drug last name

drg_last_nm

pharmacy

Updated 3/30/2026

Definition

The family surname for a therapeutic chemical compound. Used to display and describe the drug in a human-readable format. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for drug management and reporting.

Standard Abbreviation

drg_last_nm

Database Usage

-- Example column naming
CREATE TABLE claims (
  clm_id VARCHAR(50),
  drg_last_nm VARCHAR(255),  -- drug last name (max 255 chars)
  ...
);

-- Example in SELECT
SELECT
  clm_id,
  drg_last_nm as drug_last_name
FROM claims;

Common uses in healthcare data

PBM claims adjudication and drug utilization review
Controlled substance monitoring and DEA compliance
Pharmacy data warehouse and ETL pipeline design
Prior authorization and step therapy workflows
Medicare Part D reporting and CMS submissions

Example database column name

ISO-11179 snake_case standard

-- Recommended column name
drg_last_nm

-- Example DDL
CREATE TABLE healthcare_data (
  record_id   VARCHAR(50)   NOT NULL,
  drg_last_nm  VARCHAR(255),  -- drug last name (max 255 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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