MS-DRG
MS-DRG 237: Major Cardiovascular Procedures with MCC
Major CV procedure + MCC
DRG
237
MDC
MDC 05: Circulatory System
Severity
with MCC
Relative weight
7.5234
Avg LOS
9.3 days
Typical indications
- Multi-vessel revascularization
- Hybrid CV
Common denial patterns
- MCC validation
Appeal angles
Document MCC.
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. 237 has relative weight 7.5234. 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 237?
Major Cardiovascular Procedures with MCC. Major CV procedure + MCC.
What are typical indications?
Multi-vessel revascularization; Hybrid CV.
Why are claims under this DRG denied?
MCC validation.
How do I appeal?
Document MCC.
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