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ICDMine.com › Browse ICD-10-CM Codes › Ch. 11: Diseases of the digestive system (K00-K95) › Diseases of oral cavity and salivary glands (K00-K14) › K12 Stomatitis and related lesions › K12.3

K12.3Oral mucositis (ulcerative)

ICD-10-CM category (non-billable header) code — part of Diseases of oral cavity and salivary glands (K00-K14)

Code Details

Billable	No — use a more specific child code
Chapter	Chapter 11: Diseases of the digestive system (K00-K95)
Section	Diseases of oral cavity and salivary glands (K00-K14)
Parent code	K12 — Stomatitis and related lesions

Coding Notes

Inclusion Terms

Mucositis (oral) (oropharyneal)

Excludes2 (not part of this condition — may code both)

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

Subcategories (5)

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)

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