1. ICD-10-CM Codes
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2. G00-G99
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3. G00-G09
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4. G00-
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5. 2023 ICD-10-CM Diagnosis Code G00.1

2023 ICD-10-CM Diagnosis Code G00.1

Pneumococcal meningitis

2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

• G00.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2023 edition of ICD-10-CM G00.1 became effective on October 1, 2022.
• This is the American ICD-10-CM version of G00.1 - other international versions of ICD-10 G00.1 may differ.

• An acute purulent infection of the meninges and subarachnoid space caused by streptococcus pneumoniae, most prevalent in children and adults over the age of 60. This illness may be associated with otitis media; mastoiditis; sinusitis; respiratory tract infections; sickle cell disease (anemia, sickle cell); skull fractures; and other disorders. Clinical manifestations include fever; headache; neck stiffness; and somnolence followed by seizures; focal neurologic deficits (notably deafness); and coma. (from miller et al., merritt's textbook of neurology, 9th ed, p111)

• 023 Craniotomy with major device implant or acute complex cns principal diagnosis with mcc or chemotherapy implant or epilepsy with neurostimulator
• 024 Craniotomy with major device implant or acute complex cns principal diagnosis without mcc
• 094 Bacterial and tuberculous infections of nervous system with mcc
• 095 Bacterial and tuberculous infections of nervous system with cc
• 096 Bacterial and tuberculous infections of nervous system without cc/mcc
• 791 Prematurity with major problems
• 793 Full term neonate with major problems

Convert G00.1 to ICD-9-CM

• 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
• 2017 (effective 10/1/2016): No change
• 2018 (effective 10/1/2017): No change
• 2019 (effective 10/1/2018): No change
• 2020 (effective 10/1/2019): No change
• 2021 (effective 10/1/2020): No change
• 2022 (effective 10/1/2021): No change
• 2023 (effective 10/1/2022): No change

• Use Additional: D59.31
  ICD-10-CM Diagnosis Code D59.31

  Infection-associated hemolytic-uremic syndrome

  2023 - New Code Billable/Specific Code

  Applicable To

  • Shiga toxin-producing E. coli [STEC] related hemolytic uremic syndrome
  • Typical hemolytic uremic syndrome

  Use Additional

  • code to identify associated infection, such as :
  • E. coli infection (B96.2-)
  • Human immunodeficiency virus [HIV] disease (B20)
  • Pneumococcal meningitis (G00.1)
  • Pneumococcal pneumonia (J13)
  • Sepsis due to Streptococcus pneumoniae (A40.3)
  • Shigella dysenteriae (A03.9)
  • Streptococcus pneumoniae as the cause of diseases classified elsewhere (B95.3)

• Meningitis (basal) (basic) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetic) (toxic) G03.9
  ICD-10-CM Diagnosis Code G03.9

  Meningitis, unspecified

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Applicable To

  • Arachnoiditis (spinal) NOS
  • bacterial G00.9
    ICD-10-CM Diagnosis Code G00.9

    Bacterial meningitis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Meningitis due to gram-negative bacteria, unspecified
    • Purulent meningitis NOS
    • Pyogenic meningitis NOS
    • Suppurative meningitis NOS
    • pneumococcal G00.1
  • in (due to)
    • Diplococcus pneumoniae G00.1
    • Streptococcal pneumoniae G00.1
  • Streptococcal (acute) G00.2
    ICD-10-CM Diagnosis Code G00.2

    Streptococcal meningitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Use Additional

    • code to further identify organism (B95.0-B95.5)
    • pneumoniae G00.1
  • pneumococcal streptococcus pneumoniae G00.1

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.