G99 Oth disorders of nervous system in diseases classd elswhr
ICD-10-CM category G99 sits in Chapter 6 (Diseases of the nervous system, G00-G99). It contains 3 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 G99
| Code | Description |
|---|---|
G99.0 | Autonomic neuropathy in diseases classified elsewhere |
G99.2 | Myelopathy in diseases classified elsewhere |
G99.8 | Other specified disorders of nervous system in diseases classified elsewhere |
Search within ICD-10-CM for G99 and related codes
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