Category: K12 - Stomatitis and related lesions

 Chapter Notes

 K12

Stomatitis and related lesions

Use additional 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)

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

Stomatitis NOS

Denture stomatitis

Ulcerative stomatitis

Vesicular stomatitis

acute necrotizing ulcerative stomatitis (A69.1)

Vincent's stomatitis (A69.1)

 K12.2

Cellulitis and abscess of mouth

Cellulitis of mouth (floor)

Submandibular abscess

abscess of salivary gland (K11.3)

abscess of tongue (K14.0)

periapical abscess (K04.6-K04.7)

periodontal abscess (K05.21)

peritonsillar abscess (J36)

 K12.3

Oral mucositis (ulcerative)

Mucositis (oral) (oropharyneal)

gastrointestinal mucositis (ulcerative) (K92.81)

mucositis (ulcerative) of vagina and vulva (N76.81)

nasal mucositis (ulcerative) (J34.81)

 K12.30

Oral mucositis (ulcerative), unspecified

 K12.31

Oral mucositis (ulcerative) due to antineoplastic therapy

Use additional code for adverse effect, if applicable, to identify antineoplastic and immunosuppressive drugs (T45.1X5)

Use additional code for other antineoplastic therapy, such as:

radiological procedure and radiotherapy (Y84.2)

 K12.32

Oral mucositis (ulcerative) due to other drugs

Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

 K12.33

Oral mucositis (ulcerative) due to radiation

Use additional external cause code (W88-W90, X39.0-) to identify cause

 K12.39

Other oral mucositis (ulcerative)

Viral oral mucositis (ulcerative)