2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Benign Neoplasms 210-229 > Benign Neoplasm Of Lip Oral Cavity And Pharynx 210.* > 2008 ICD-9-CM Diagnosis 210.4 Benign neoplasm of other and unspecified parts of mouth  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 210.4 can be accessed here. 210.4 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 210.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 210.4 also known as: Gingiva Gum (upper) (lower) Labial commissure Oral cavity NOS Oral mucosa Palate (hard) (soft) Uvula 210.4 excludes: benign odontogenic neoplasms of bone (213.0-213.1) developmental odontogenic cysts (526.0) mucosa of lips (210.0) nasopharyngeal [posterior] [superior] surface of soft palate (210.7)