2025
ICD-10-CM
Diagnosis
Code

G00 Bacterial meningitis, not elsewhere classified

  • Non-billable
  • 2016–2025

G00 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Bacterial meningitis, not elsewhere classified.

Includes

  • Bacterial arachnoiditis

  • Bacterial leptomeningitis

  • Bacterial meningitis

  • Bacterial pachymeningitis

Type 1 excludes

  • Bacterial meningoencephalitis (G04.2)

  • Bacterial meningomyelitis (G04.2)

Codes

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    Code changed

    • Type 1 excludes

        • bacterial:
        • meningoencephalitis (G04.2)
        • meningomyelitis (G04.2)
        • bacterial meningoencephalitis (G04.2)
        • bacterial meningomyelitis (G04.2)

  9. 2017

    No changes

  10. 2016

    New code