G00.9 - Bacterial meningitis, unspecified
- Applicable to Bacterial meningitis, unspecified
- The 2025 edition of ICD10-CM G00.9 became effective on October 1, 2024.
- This is the American ICD10-CM version of G00.9 - other international versions of ICD10 G00.9 may differ.
- G00.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Meningitis due to gram-negative bacteria, unspecified
- Purulent meningitis NOS
- Pyogenic meningitis NOS
- Suppurative meningitis NOS
The following codes above G00.9 contain annotation back-references that may be applicable to G00.9:
Chapter: G00-G99 Diseases of the nervous system
Section: G00-G09 Inflammatory diseases of the central nervous system
Category: G00 Bacterial meningitis, not elsewhere classified
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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