MCMedicalCodingSoftware
096

MS-DRG 096: BACTERIAL AND TUBERCULOUS INFECTIONS OF NERVOUS SYSTEM WITHOUT CC/MCC

DRGMedicalMDC 01

MS-DRG 096 is bacterial and tuberculous infections of nervous system without cc/mcc, in MDC 01 (a medical DRG), at the without-CC/MCC level. Its FY2027 relative weight is 2.3213, so a case here pays more than the average Medicare inpatient stay (weight 1.0), with a geometric mean length of stay of 4.50 days. 23 ICD-10-CM principal diagnoses group into MS-DRGs 094–096 under the CMS definitions manual; the most-searched are listed below.

FY2027 payment factors

Relative weight
2.3213
Geometric mean LOS
4.50
Arithmetic mean LOS
5.20
Post-acute transfer
No

CMS caps year-over-year weight decreases at 10%. Before the cap this DRG weighs 2.3182; the capped weight above is the one used for payment. 41 DRGs differ this way in FY2027.

Principal diagnoses that group to MS-DRGs 094–096

From the CMS MS-DRG definitions manual’s principal-diagnosis index: 23 ICD-10-CM codes route here, and the CC/MCC status of the secondary diagnoses decides which of 094–096 the case lands in. The 23 most-searched:

  • G06.1Intraspinal abscess and granuloma
  • G61.0Guillain-Barre syndrome
  • G06.0Intracranial abscess and granuloma
  • G06.2Extradural and subdural abscess, unspecified
  • A17.0Tuberculous meningitis
  • A39.0Meningococcal meningitis
  • G00.9Bacterial meningitis, unspecified
  • G01Meningitis in bacterial diseases classified elsewhere
  • A02.21Salmonella meningitis
  • A17.1Meningeal tuberculoma
  • A17.81Tuberculoma of brain and spinal cord
  • A17.82Tuberculous meningoencephalitis
  • A17.83Tuberculous neuritis
  • A17.89Other tuberculosis of nervous system
  • A39.81Meningococcal encephalitis
  • A54.81Gonococcal meningitis
  • G00.0Hemophilus meningitis
  • G00.1Pneumococcal meningitis
  • G00.2Streptococcal meningitis
  • G00.3Staphylococcal meningitis
  • G00.8Other bacterial meningitis
  • G04.2Bacterial meningoencephalitis and meningomyelitis, not elsewhere classified
  • G07Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere

The severity splits

Same base DRG, split by whether a secondary diagnosis is a CC or MCC. The last column is the weight change from MS-DRG 096.

094BACTERIAL AND TUBERCULOUS INFECTIONS OF NERVOUS SYSTEM WITH MCC3.4124+1.0911
095BACTERIAL AND TUBERCULOUS INFECTIONS OF NERVOUS SYSTEM WITH CC2.3492+0.0279
096BACTERIAL AND TUBERCULOUS INFECTIONS OF NERVOUS SYSTEM WITHOUT CC/MCC2.3213

All FY2027 MS-DRGs · MDC 01

MS-DRG (IPPS Table 5)FY2027