MS-DRG 025: Craniotomy and Endovascular Intracranial Procedures with MCC
Craniotomy with major complication
Typical indications
- Aneurysm clipping/coiling
- AVM repair
- Tumor resection
Common denial patterns
- MCC validation
- Outlier review
Appeal angles
Document complications + their clinical impact on care intensity.
Context: how MS-DRGs work
MS-DRGs bundle hospital inpatient payment into a single amount per admission. Each DRG has a relative weight that multiplies the hospital's base rate to determine payment. 025 has relative weight 4.6889. Major Complication or Comorbidity (MCC) and Complication or Comorbidity (CC) secondary diagnoses can move a case to a higher-paying DRG within the same family.
Frequently asked questions
What is MS-DRG 025?
Craniotomy and Endovascular Intracranial Procedures with MCC. Craniotomy with major complication.
What are typical indications?
Aneurysm clipping/coiling; AVM repair; Tumor resection.
Why are claims under this DRG denied?
MCC validation; Outlier review.
How do I appeal?
Document complications + their clinical impact on care intensity.
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