Billable / Specific Code
ICD-10-CM G09 is the diagnosis code for Sequelae of inflammatory diseases of central nervous system. This code falls under the section "Inflammatory diseases of the central nervous system" within Chapter 6 — Diseases of the nervous system (G00-G99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where G09 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, G09 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
G09 is the ICD-10-CM diagnosis code for "Sequelae of inflammatory diseases of central nervous system". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
G09 is located in Section G00-G09 — "Inflammatory diseases of the central nervous system" within Chapter 6 of the ICD-10-CM Tabular List.
Use G09 when the patients documented diagnosis matches "Sequelae of inflammatory diseases of central nervous system" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Sequelae of inflammatory diseases of central nervous system is G09.
Yes, G09 can be used as a primary diagnosis code since it is billable and specific.
G09 is in Chapter 6 of the ICD-10-CM Tabular List.
Yes, G09 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.