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ICD-10-CM Diagnosis Code K12.3

Oral mucositis (ulcerative)

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Applicable To for K12.3:
  • Mucositis (oral) (oropharyneal)

Excludes-2 for K12.3:
  • gastrointestinal mucositis (ulcerative) (K92.81)

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

  • nasal mucositis (ulcerative) (J34.81)

Chapter, Section and Diagnosis Prefix for K12.3
    K00-K95 :

    Diseases of the digestive system

    K00-K14 :

    Diseases of oral cavity and salivary glands

    K12 :

    Stomatitis and related lesions