DISEASES OF ORAL CAVITY, SALIVARY GLANDS, AND JAWS (520-529)
528 Diseases of the oral soft tissues, excluding lesions specific for gingiva and tongue
528.0: Stomatitis and mucositis (ulcerative)
Excludes:
Stevens-Johnson syndrome (695.13)
stomatitis:
acute necrotizing ulcerative (101)
aphthous (528.2)
cellulitis and abscess of mouth (528.3)
diphtheritic stomatitis (032.0)
epizootic stomatitis (078.4)
gangrenous (528.1)
gingivitis (523.0-523.1)
herpetic (054.2)
oral thrush (112.0)
Vincent's (101)
528.1: Cancrum oris
Gangrenous stomatitis
Noma
528.2: Oral aphthae
Aphthous stomatitis
Canker sore
Periadenitis mucosa necrotica recurrens
Recurrent aphthous ulcer
Stomatitis herpetiformis
Excludes:
herpetic stomatitis (054.2)
528.3: Cellulitis and abscess
Cellulitis of mouth (floor)
Ludwig's angina
Oral fistula
Excludes:
abscess of tongue (529.0)
cellulitis or abscess of lip (528.5)
fistula (of):
dental (522.7)
lip (528.5)
gingivitis (523.00-523.11)
528.4: Cysts
Dermoid cyst of mouth
Epidermoid cyst of mouth
Epstein's pearl of mouth
Lymphoepithelial cyst of mouth
Nasoalveolar cyst of mouth
Nasolabial cyst of mouth
Excludes:
cyst:
gingiva (523.8)
tongue (529.8)
528.5: Diseases of lips
Abscess of lip(s)
Cellulitis of lip(s)
Fistula of lip(s)
Hypertrophy of lip(s)
Cheilitis:
NOS
angular
Cheilodynia
Cheilosis
Excludes:
actinic cheilitis (692.79)
congenital fistula of lip (750.25)
leukoplakia of lips (528.6)
528.6: Leukoplakia of oral mucosa, including tongue
Leukokeratosis of oral mucosa
Leukoplakia of:
gingiva
lips
tongue
Excludes:
carcinoma in situ (230.0, 232.0)
leukokeratosis nicotina palati (528.79)
528.7: Other disturbances of oral epithelium, including tongue
Excludes:
carcinoma in situ (230.0, 232.0)
leukokeratosis NOS (702.8)
528.8: Oral submucosal fibrosis, including of tongue
528.9: Other and unspecified diseases of the oral soft tissues
Cheek and lip biting
Denture sore mouth
Denture stomatitis
Melanoplakia
Papillary hyperplasia of palate
Eosinophilic granuloma of oral mucosa
Irritative hyperplasia of oral mucosa
Pyogenic granuloma of oral mucosa
Ulcer (traumatic) of oral mucosa

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