MS-DRG 820Surgical

Lymphoma and Leukemia with Major O.R. Procedures with MCC

Major Diagnostic Category 17·Grouped by procedure·FY 2027

MS-DRG 820 is a Surgical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 17 (MDC 17) with a Major Complication or Comorbidity (MCC). It maps to 513 ICD-10-CM diagnosis codes. For FY 2027 it carries a relative weight of 6.2481 with a geometric mean length of stay of 11.2 days and an arithmetic mean of 16 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.

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FY 2027 payment data

From Table 5 of the FY 2027 IPPS Final Rule (CMS).

Relative weight:
6.2481 (payment multiplier vs. the average case (1.0))
Geometric mean stay:
11.2 days (used for transfer payments)
Average stay:
16 days (arithmetic mean)
Post-acute transfer policy:
No (not subject to it)

Same condition, other severity levels

CMS splits one condition into separate DRGs by how sick the patient is. With MCC pays more than with CC, which pays more than without CC/MCC.

DRGTitleRelative weightMean stay
820Lymphoma and Leukemia with Major O.R. Procedures with MCC (this page)6.248111.2 days
821Lymphoma and Leukemia with Major O.R. Procedures with CC2.20233.1 days
822Lymphoma and Leukemia with Major O.R. Procedures without CC/MCC1.12721.4 days

Procedure codes (4,298)

ICD-10-PCS procedures that can group a stay to DRG 820.

Showing the first 1,000 of 4,298 codes. Use search to find a specific code.

Diagnosis codes (513)

As the principal diagnosis, these ICD-10-CM codes can group to DRG 820. 100% of the codes listed are billable.