Health Care

Diagnosis-Related Groups

A system for classifying patient care by relating common characteristics such as diagnosis, treatment, and age to an expected consumption of hospital resources and length of stay. Its purpose is to provide a framework for specifying case mix and to reduce hospital costs and reimbursements and it forms the cornerstone of the prospective payment system.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A system for classifying patient care by relating common characteristics such as diagnosis, treatment, and age to an expected consumption of hospital resources and length of stay. Its purpose is to provide a framework for specifying case mix and to reduce hospital costs and reimbursements and it forms the cornerstone of the prospective payment system.

MeSH Record

Classification

Narrower headings

Related Concepts

Knowledge Graph

Loading graph…

Drag nodes to rearrange; hover to trace links; click a node to open its page.

MeSH Record

Synonyms

20 entry terms
  • DRG
  • DRGs
  • Diagnosis Related Group
  • Diagnosis-Related Group
  • Diagnostic-Related Group
  • Group, Diagnostic-Related
  • Groups, Diagnostic-Related
  • Diagnosis Related Groups
  • Diagnostic Related Group
  • Diagnostic-Related Groups
  • Group, Diagnosis Related
  • Group, Diagnosis-Related
  • Group, Diagnostic Related
  • Groups, Diagnosis Related
  • Groups, Diagnosis-Related
  • Groups, Diagnostic Related
  • Related Group, Diagnosis
  • Related Groups, Diagnosis
  • Case Mix
  • Case Mixes

MeSH Record

Aspects Covered

9 allowable subheadings

Indexed with the subheadings classification, economics, ethics, history, legislation & jurisprudence, organization & administration, standards, statistics & numerical data, trends.

MeSH Record

History Note

92; was DIAGNOSTIC RELATED GROUPS 1986-91; was CASE MIX see under COSTS AND COST ANALYSIS 1982-85; DIAGNOSTIC RELATED GROUPS was see CASE MIX 1982-85

MeSH Record

Previous Indexing

  • Costs and Cost Analysis (1966-1985)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Diagnosis-Related Groups. Medical Subject Headings (MeSH). 2026. Unique ID D003953. http://id.nlm.nih.gov/mesh/2026/D003953
  2. Diagnosis-Related Groups. In: Wikipedia. https://en.wikipedia.org/wiki/Diagnosis-related_group
  3. Diagnosis-Related Groups. In: Wikidata. https://www.wikidata.org/wiki/Q1208158