ICD-10-CM code "K12": Stomatitis and related lesions (2024)

Excludes

1. Diseases of the digestive system (K00-K95)

   Type 2certain conditions originating in the perinatal period (P04-P96)

   Type 2certain infectious and parasitic diseases (A00-B99)

   Type 2complications of pregnancy, childbirth and the puerperium (O00-O9A)

   Type 2congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

   Type 2endocrine, nutritional and metabolic diseases (E00-E88)

   Type 2injury, poisoning and certain other consequences of external causes (S00-T88)

   Type 2neoplasms (C00-D49)

   Type 2symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

2. Diseases of oral cavity and salivary glands (K00-K14)
3. Stomatitis and related lesions (K12)

   Type 1cancrum oris (A69.0)

   Type 1cheilitis (K13.0)

   Type 1gangrenous stomatitis (A69.0)

   Type 1herpesviral [herpes simplex] gingivostomatitis (B00.2)

   Type 1noma (A69.0)

Includes

1. Diseases of the digestive system (K00-K95)
2. Diseases of oral cavity and salivary glands (K00-K14)
3. Stomatitis and related lesions (K12)

Subcategories

• Recurrent oral aphthae (K12.0)
• Other forms of stomatitis (K12.1)
• Cellulitis and abscess of mouth (K12.2)
• Oral mucositis (ulcerative) (K12.3)