| ICD-10 Code | Description |
| A69.0 | Necrotizing ulcerative stomatitis |
| A69.1 | Other Vincent's infections |
| A69.20 | Lyme disease, unspecified |
| A69.21 | Meningitis due to Lyme disease |
| A69.22 | Other neurologic disorders in Lyme disease |
| A69.23 | Arthritis due to Lyme disease |
| A69.29 | Other conditions associated with Lyme disease |
| A69.8 | Other specified spirochetal infections |
| A69.9 | Spirochetal infection, unspecified |
