Diagnosis Code: G09

Short Description: Sequelae of inflammatory diseases of central nervous system

Long Description: Sequelae of inflammatory diseases of central nervous system

The code G09 is VALID for claim submission

Code Classification:

• Diseases of the nervous system (G00–G99)
  • Inflammatory diseases of the central nervous system (G00-G09)
    • Sequelae of inflammatory diseases of central nervous system (G09)
      • G09 Sequelae of inflammatory diseases of central nervous system

Code Version: 2022 ICD-10-CM

Synonyms

• Hydrocephalus due to and following meningitis
• Hydrocephalus following infectious disease
• Late effects of intracranial abscess or pyogenic infection
• Late effects of pyogenic intracranial abscess
• Obstructive hydrocephalus
• Obstructive hydrocephalus due to and following meningitis
• Postinfectious hydrocephalus
• Secondary tic disorder
• Sequela of infectious meningitis
• Sequelae of inflammatory diseases of the central nervous system
• Sequelae of meningitis
• Sequelae of meningitis
• Sequelae of meningitis
• Tic disorder due to post-encephalitic syndrome

References to Index of Diseases and Injuries

The code G09 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Code First:
  • condition resulting from (sequela) of inflammatory diseases of central nervous system
• Notes:
  • Category @G09* is to be used to indicate conditions whose primary classification is to @G00*-@G08* as the cause of sequelae, themselves classifiable elsewhere. The 'sequelae' include conditions specified as residuals.

Crosswalk Information

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This page was last updated on: 10/1/2023

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