referral category

ref_cat

claims

Updated 5/16/2026

Definition

Classifies a specialist referral request into a defined grouping such as primary care, specialty, behavioral health, or urgent care within care management and utilization systems. Used to drive authorization workflows, reporting hierarchies, and network routing logic in healthcare data engineering pipelines.

Standard Abbreviation

ref_cat

Database Usage

-- Example column naming
CREATE TABLE claims (
  clm_id VARCHAR(50),
  ref_cat VARCHAR(20),  -- referral category (max 20 chars)
  ...
);

-- Example in SELECT
SELECT
  clm_id,
  ref_cat as referral_category
FROM claims;

Common uses in healthcare data

Claims adjudication and remittance processing
837P/837I/837D claim file parsing and validation
Revenue cycle management and denial analytics
CMS cost report and Medicare cost reporting
Payer contract performance and underpayment analysis

Example database column name

ISO-11179 snake_case standard

-- Recommended column name
ref_cat

-- Example DDL
CREATE TABLE healthcare_data (
  record_id   VARCHAR(50)   NOT NULL,
  ref_cat      VARCHAR(20),  -- referral category (max 20 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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