Excludes
- Cancrum oris (A69.0)
- Cheilitis (K13.0)
- Gangrenous stomatitis (A69.0)
- Herpesviral [herpes simplex] gingivostomatitis (B00.2)
- Noma (A69.0)
- K12
- K12.0
- K12.1
- K12.2
- K12.3
- K12.30
- K12.31
- K12.32
- K12.33
- K12.39
| Stomatitis and related lesions |
| Recurrent oral aphthae |
| Other forms of stomatitis |
| Cellulitis and abscess of mouth |
| Oral mucositis (ulcerative) |
| Oral mucositis (ulcerative), unspecified |
| Oral mucositis (ulcerative), due to antineoplastic therapy |
| Oral mucositis (ulcerative), due to other drugs |
| Oral mucositis (ulcerative), due to radiation |
| Other oral mucositis (ulcerative) |