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K12 Stomatitis and related lesions
BackK12.0Recurrent oral aphthaeCategoryK12.1Other forms of stomatitisCategoryK12.2Cellulitis and abscess of mouthCategoryK12.3Oral mucositis (ulcerative)Category5 →K12.30Oral mucositis (ulcerative), unspecifiedCategoryK12.31Oral mucositis (ulcerative) due to antineoplastic therapyCategoryK12.32Oral mucositis (ulcerative) due to other drugsCategoryK12.33Oral mucositis (ulcerative) due to radiationCategoryK12.39Other oral mucositis (ulcerative)Category
Category
K12
Stomatitis and related lesions
EXCLUDES
Excludes1: cancrum oris (A69.0)
cheilitis (K13.0)
gangrenous stomatitis (A69.0)
herpesviral [herpes simplex] gingivostomatitis (B00.2)
noma (A69.0)
cheilitis (K13.0)
gangrenous stomatitis (A69.0)
herpesviral [herpes simplex] gingivostomatitis (B00.2)
noma (A69.0)
CODING RULE
Use additional code: code to identify:
alcohol abuse and dependence (F10.-)
exposure to environmental tobacco smoke (Z77.22)
exposure to tobacco smoke in the perinatal period (P96.81)
history of tobacco dependence (Z87.891)
occupational exposure to environmental tobacco smoke (Z57.31)
tobacco dependence (F17.-)
tobacco use (Z72.0)
alcohol abuse and dependence (F10.-)
exposure to environmental tobacco smoke (Z77.22)
exposure to tobacco smoke in the perinatal period (P96.81)
history of tobacco dependence (Z87.891)
occupational exposure to environmental tobacco smoke (Z57.31)
tobacco dependence (F17.-)
tobacco use (Z72.0)
- Chapter
- XI · Diseases of the digestive system
- Section
- K00-K14
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.