K12: Stomatitis and related lesions
K12.2: Cellulitis and abscess of mouth

inclusionTerm
Cellulitis of mouth (floor)
Submandibular abscess

excludes2
abscess of salivary gland (K11.3)
abscess of tongue (K14.0)
periapical abscess (K04.6-K04.7)
periodontal abscess (K05.21)
peritonsillar abscess (J36)

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