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 528.4 Cysts of oral soft tissues View the most recent version of ICD-9-CM 528.4 528.4 is a specific code that can be used to specify a diagnosis 528.4 contains 12 index entries View the ICD-9-CM Volume 1 528.* hierarchy Alternate Terminology Dermoid cyst of mouth Epidermoid cyst of mouth Epstein's pearl of mouth Lymphoepithelial cyst of mouth Nasoalveolar cyst of mouth Nasolabial cyst of mouth 528.4 Excludes cyst: gingiva (523.8) tongue (529.8)  Index entries containing 528.4: Cyst (mucus) (retention) (serous) (simple) buccal 528.4 dermoid (M9084/0) - see also Neoplasm, by site, benign mouth 528.4 oral soft tissue 528.4 epidermoid (inclusion) (see also Cyst, skin) 706.2 mouth 528.4 oral soft tissue 528.4 lymphoepithelial mouth 528.4 oral soft tissue 528.4 mouth 528.4 nasoalveolar 528.4 nasolabial 528.4 oral soft tissue (dermoid) (epidermoid) (lymphoepithelial) 528.4 Epstein's pearl (mouth) 528.4