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K12

Stomatitis and related lesions

• cancrum oris (A69.0)
• cheilitis (K13.0)
• gangrenous stomatitis (A69.0)
• herpesviral [herpes simplex] gingivostomatitis (B00.2)
• noma (A69.0)

K12.0

Recurrent oral aphthae

• Aphthous stomatitis (major) (minor)
• Bednar's aphthae
• Periadenitis mucosa necrotica recurrens
• Recurrent aphthous ulcer
• Stomatitis herpetiformis

K12.1

Other forms of stomatitis

• acute necrotizing ulcerative stomatitis (A69.1)
• Vincent's stomatitis (A69.1)

• Stomatitis NOS
• Denture stomatitis
• Ulcerative stomatitis
• Vesicular stomatitis

K12.2

Cellulitis and abscess of mouth

• abscess of salivary gland (K11.3)
• abscess of tongue (K14.0)
• periapical abscess (K04.6-K04.7)
• periodontal abscess (K05.21)
• peritonsillar abscess (J36)

• Cellulitis of mouth (floor)
• Submandibular abscess

K12.3

Oral mucositis (ulcerative)

• gastrointestinal mucositis (ulcerative) (K92.81)
• mucositis (ulcerative) of vagina and vulva (N76.81)
• nasal mucositis (ulcerative) (J34.81)

• Mucositis (oral) (oropharyneal)

K12.30

Oral mucositis (ulcerative), unspecified

K12.31

Oral mucositis (ulcerative) due to antineoplastic therapy

K12.32

Oral mucositis (ulcerative) due to other drugs

K12.33

Oral mucositis (ulcerative) due to radiation

K12.39

Other oral mucositis (ulcerative)

• Viral oral mucositis (ulcerative)