DRG 329 - 331 Major Small and Large Bowel Procedures

Published 02/25/2020

DRG 329–331
Each of the Medicare Severity Diagnosis Related Groups is defined by a particular set of patient attributes which include principal diagnosis, specific secondary diagnoses, procedures, sex and discharge status.

DRG 329–331: Major Small and Large Bowel Procedures with and without Major Complications or Comorbidity. The MS-DRG Definition Manual, Version 37, is available on the CMS website.

Top ICD Diagnosis Codes for DRG 329–331: Major Small and Large Bowel Procedures with and without Major Complications or Comorbidity (w/MCC/CC or w/o MCC or CC):

DRGDiagnosis

4019

Unspecified Essential Hypertension

2724

Other and Unspecified Hyperlipidemia

2768

Hypopotassemia

Top ICD Procedure Codes for DRG 329–331: Major Small and Large Bowel Procedures with and without Major Complications or Comorbidity (w/MCC/CC or w/o MCC or CC):

DRGProcedure

4562

Other Partial Resection of Small Intestine

9904

Transfusion of Packed Cells

5459

Other Lysis of Peritoneal Adhesions

Below is the FY 2020 Final Rule and Correction Notice Tables; Table 5 — List of MS-DRG codes, Relative Weighting (RW) Factors and Geometric and Arithmetic Mean Length of Stay (GMLOS/AMLOS), found on the CMS website.

More information is available on the CMS Acute Inpatient PPS webpage and the Dexur website.


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