2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Oral Cavity, Salivary Glands, And Jaws 520-529 > Diseases Of The Oral Soft Tissues Excluding Lesions Specific For Gingiva And Tongue 528.* > 2006 ICD-9-CM Diagnosis 528.0 Stomatitis View the most recent version of ICD-9-CM 528.0 Inflammation of the oral mucosa due to local or systemic factors. -- 2003 Inflammation of the oral mucosa, due to local or systemic factors, which may involve the buccal and labial mucosa, palate, tongue, floor of the mouth, and the gingivae. Inflammation or irritation of the mucous membranes in the mouth. 528.0 is a specific code that can be used to specify a diagnosis 528.0 contains 12 index entries View the ICD-9-CM Volume 1 528.* hierarchy Alternate Terminology Stomatitis: NOS ulcerative Vesicular stomatitis 528.0 Excludes stomatitis: acute necrotizing ulcerative (101) aphthous (528.2) gangrenous (528.1) herpetic (054.2) Vincent's (101)