DRG 201
Medical DRGPneumothorax without CC/MCC
What is MS-DRG 201?
MS-DRG 201 is a Medical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 04 (MDC 04) without a significant Complication or Comorbidity. It maps to 14 ICD-10-CM diagnosis codes. For FY 2026 it carries a relative weight of 0.7151 with a geometric mean length of stay of 2.3 days and an arithmetic mean of 2.8 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.
FY 2026 Payment Data
Official values from Table 5 of the FY 2026 IPPS Final Rule (CMS).
Related MS-DRGs in This Severity Group
The same clinical condition is split into separate DRGs by complication severity. MCC pays more than CC, which pays more than no CC/MCC.
Linked ICD-10-CM Diagnosis Mappings
- J93.0
Spontaneous tension pneumothorax
BillableChapter 10 - J93.11
Primary spontaneous pneumothorax
BillableChapter 10 - J93.12
Secondary spontaneous pneumothorax
BillableChapter 10 - J93.81
Chronic pneumothorax
BillableChapter 10 - J93.82
Other air leak
BillableChapter 10 - J93.83
Other pneumothorax
BillableChapter 10 - J93.9
Pneumothorax, unspecified
BillableChapter 10 - J95.811
Postprocedural pneumothorax
BillableChapter 10 - J95.812
Postprocedural air leak
BillableChapter 10 - J98.2
Interstitial emphysema
BillableChapter 10 - S27.0XXA
Traumatic pneumothorax, initial encounter
BillableChapter 19 - S27.1XXA
Traumatic hemothorax, initial encounter
BillableChapter 19 - S27.2XXA
Traumatic hemopneumothorax, initial encounter
BillableChapter 19 - T79.7XXA
Traumatic subcutaneous emphysema, initial encounter
BillableChapter 19