ICD-10-CM category
I88: Nonspecific lymphadenitis
Codes under I88 (Nonspecific lymphadenitis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| I88.0 | Nonspecific mesenteric lymphadenitis | ✓ |
| I88.1 | Chronic lymphadenitis, except mesenteric | ✓ |
| I88.8 | Other nonspecific lymphadenitis | ✓ |
| I88.9 | Nonspecific lymphadenitis, unspecified | ✓ |
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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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