Antagonist

antagonst

clinical

Updated 5/16/2026

Definition

A pharmacological agent that binds to a receptor and blocks or reduces its physiological response, classified in pharmacy and PBM systems using mechanism-of-action attributes within drug knowledge bases such as RxNorm or First Databank. Antagonist drug classifications inform formulary design, therapeutic substitution logic, and clinical decision support rule configurations in EHR platforms.

Standard Abbreviation

antagonst

Database Usage

-- Example column naming
CREATE TABLE claims (
  clm_id VARCHAR(50),
  antagonst VARCHAR(100),  -- Antagonist (max 100 chars)
  ...
);

-- Example in SELECT
SELECT
  clm_id,
  antagonst as antagonist
FROM claims;

Common uses in healthcare data

Risk stratification and population health analytics
CMS-HCC risk adjustment and RAF score calculation
Quality measure attribution and HEDIS reporting
Clinical data warehouse schema design
Value-based care contract performance tracking

Example database column name

ISO-11179 snake_case standard

-- Recommended column name
antagonst

-- Example DDL
CREATE TABLE healthcare_data (
  record_id   VARCHAR(50)   NOT NULL,
  antagonst    VARCHAR(100),  -- Antagonist (max 100 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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