Exposure to second hand tobacco smoke (acute) (chronic)
Passive smoking (acute) (chronic)
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)