G98 Other disorders of nervous system not elsewhere classified

ICD-10-CM category G98 sits in Chapter 6 (Diseases of the nervous system, G00-G99). It contains 2 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in G98

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