G65: Sequelae of inflammatory and toxic polyneuropathies
Codes under G65 (Sequelae of inflammatory and toxic polyneuropathies). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| G65.0 | Sequelae of Guillain-Barre syndrome | ✓ |
| G65.0 | Sequelae of Guillain-Barre syndrome | ✓ |
| G65.1 | Sequelae of other inflammatory polyneuropathy | ✓ |
| G65.1 | Sequelae of other inflammatory polyneuropathy | ✓ |
| G65.2 | Sequelae of toxic polyneuropathy | ✓ |
| G65.2 | Sequelae of toxic polyneuropathy | ✓ |
Frequently asked questions
What is ICD-10-CM code G65?
G65 is an ICD-10-CM category covering Sequelae of inflammatory and toxic polyneuropathies. It contains 6 more specific diagnosis codes, 6 of which are billable.
Is G65 a billable code?
No — G65 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example G65.0 — Sequelae of Guillain-Barre syndrome). 6 of the 6 codes under G65 are billable.
What codes fall under G65?
G65 includes G65.0, G65.0, G65.1, G65.1, G65.2, plus 1 more. See the full list with descriptions and billable status above.
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
Code the diagnosis right
Join providers across the country delivering modern virtual care with CareNiva. Free to start, ready in minutes.
100% Satisfaction Guaranteed — try it risk-free