DRG 871

Medical DRG

Septicemia or Severe Sepsis without MV >96 Hours with MCC

TypeMedicalMDC18Dx Codes40

What is MS-DRG 871?

MS-DRG 871 is a Medical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 18 (MDC 18) with a Major Complication or Comorbidity (MCC). It maps to 40 ICD-10-CM diagnosis codes. For FY 2026 it carries a relative weight of 1.9425 with a geometric mean length of stay of 4.8 days and an arithmetic mean of 6.4 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.

Classification
Medical DRG
Diagnosis-driven grouping
Linked Codes
40 diagnosis
Billable Dx
100%
40 of 40 shown

FY 2026 Payment Data

Official values from Table 5 of the FY 2026 IPPS Final Rule (CMS).

Relative Weight
1.9425
Payment multiplier vs. average case (1.0)
Geometric Mean LOS
4.8 days
Used for transfer payment calculations
Arithmetic Mean LOS
6.4 days
Average length of stay
Post-Acute Transfer
Yes
Subject to the post-acute care transfer policy

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.

DRGTitleRel. WeightGMLOS
871Septicemia or Severe Sepsis without MV >96 Hours with MCCThis page1.94254.8 days
872Septicemia or Severe Sepsis without MV >96 Hours without MCC1.02333.4 days

Linked ICD-10-CM Diagnosis Mappings

  • A02.1

    Salmonella sepsis

    BillableChapter 1
  • A20.7

    Septicemic plague

    BillableChapter 1
  • A22.7

    Anthrax sepsis

    BillableChapter 1
  • A26.7

    Erysipelothrix sepsis

    BillableChapter 1
  • A32.7

    Listerial sepsis

    BillableChapter 1
  • A39.1

    Waterhouse-Friderichsen syndrome

    BillableChapter 1
  • A39.2

    Acute meningococcemia

    BillableChapter 1
  • A39.3

    Chronic meningococcemia

    BillableChapter 1
  • A39.4

    Meningococcemia, unspecified

    BillableChapter 1
  • A39.89

    Other meningococcal infections

    BillableChapter 1
  • A39.9

    Meningococcal infection, unspecified

    BillableChapter 1
  • A40.0

    Sepsis due to streptococcus, group A

    BillableChapter 1
  • A40.1

    Sepsis due to streptococcus, group B

    BillableChapter 1
  • A40.3

    Sepsis due to Streptococcus pneumoniae

    BillableChapter 1
  • A40.8

    Other streptococcal sepsis

    BillableChapter 1
  • A40.9

    Streptococcal sepsis, unspecified

    BillableChapter 1
  • A41.01

    Sepsis due to Methicillin susceptible Staphylococcus aureus

    BillableChapter 1
  • A41.02

    Sepsis due to Methicillin resistant Staphylococcus aureus

    BillableChapter 1
  • A41.1

    Sepsis due to other specified staphylococcus

    BillableChapter 1
  • A41.2

    Sepsis due to unspecified staphylococcus

    BillableChapter 1
  • A41.3

    Sepsis due to Hemophilus influenzae

    BillableChapter 1
  • A41.4

    Sepsis due to anaerobes

    BillableChapter 1
  • A41.50

    Gram-negative sepsis, unspecified

    BillableChapter 1
  • A41.51

    Sepsis due to Escherichia coli [E. coli]

    BillableChapter 1
  • A41.52

    Sepsis due to Pseudomonas

    BillableChapter 1
  • A41.53

    Sepsis due to Serratia

    BillableChapter 1
  • A41.54

    Sepsis due to Acinetobacter baumannii

    BillableChapter 1
  • A41.59

    Other Gram-negative sepsis

    BillableChapter 1
  • A41.81

    Sepsis due to Enterococcus

    BillableChapter 1
  • A41.89

    Other specified sepsis

    BillableChapter 1
  • A41.9

    Sepsis, unspecified organism

    BillableChapter 1
  • A42.7

    Actinomycotic sepsis

    BillableChapter 1
  • A54.86

    Gonococcal sepsis

    BillableChapter 1
  • B00.7

    Disseminated herpesviral disease

    BillableChapter 1
  • B37.7

    Candidal sepsis

    BillableChapter 1
  • R57.1

    Hypovolemic shock

    BillableChapter 18
  • R57.8

    Other shock

    BillableChapter 18
  • R65.20

    Severe sepsis without septic shock

    BillableChapter 18
  • R65.21

    Severe sepsis with septic shock

    BillableChapter 18
  • R78.81

    Bacteremia

    BillableChapter 18