G61: Inflammatory polyneuropathy
Codes under G61 (Inflammatory polyneuropathy). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| G61.0 | Guillain-Barre syndrome | ✓ |
| G61.0 | Guillain-Barre syndrome | ✓ |
| G61.1 | Serum neuropathy | ✓ |
| G61.1 | Serum neuropathy | ✓ |
| G61.8 | Other inflammatory polyneuropathies | — |
| G61.8 | Other inflammatory polyneuropathies | — |
| G61.9 | Inflammatory polyneuropathy, unspecified | ✓ |
| G61.9 | Inflammatory polyneuropathy, unspecified | ✓ |
| G61.81 | Chronic inflammatory demyelinating polyneuritis | ✓ |
| G61.81 | Chronic inflammatory demyelinating polyneuritis | ✓ |
| G61.82 | Multifocal motor neuropathy | ✓ |
| G61.82 | Multifocal motor neuropathy | ✓ |
| G61.89 | Other inflammatory polyneuropathies | ✓ |
| G61.89 | Other inflammatory polyneuropathies | ✓ |
Frequently asked questions
What is ICD-10-CM code G61?
G61 is an ICD-10-CM category covering Inflammatory polyneuropathy. It contains 14 more specific diagnosis codes, 12 of which are billable.
Is G61 a billable code?
No — G61 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 G61.0 — Guillain-Barre syndrome). 12 of the 14 codes under G61 are billable.
What codes fall under G61?
G61 includes G61.0, G61.0, G61.1, G61.1, G61.8, plus 9 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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