G01

Billable

Meningitis in bacterial diseases classified elsewhere

G01 is the ICD-10-CM code for Meningitis in bacterial diseases classified elsewhere. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
G00-G99
Edition
FY2026

G00-G99 Diseases of the nervous system

Excludes1 — not coded here

  • meningitis (in):
  • gonococcal (A54.81)
  • leptospirosis (A27.81)
  • listeriosis (A32.11)
  • Lyme disease (A69.21)
  • meningococcal (A39.0)
  • neurosyphilis (A52.13)
  • tuberculosis (A17.0)
  • meningoencephalitis and meningomyelitis in bacterial diseases classified elsewhere (G05)

Code first

  • underlying disease

Frequently asked questions

What is ICD-10 code G01?
G01 is the ICD-10-CM code for "Meningitis in bacterial diseases classified elsewhere". It falls under G00-G99 Diseases of the nervous system.
Is G01 a billable code?
Yes — G01 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from G01?
Excludes1 (not coded here): meningitis (in):; gonococcal (A54.81); leptospirosis (A27.81); listeriosis (A32.11).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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