2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Respiratory System 460-519 > Other Diseases Of Upper Respiratory Tract 470-478 > Other Diseases Of Upper Respiratory Tract 478.* > 2006 ICD-9-CM Diagnosis 478.22 Parapharyngeal abscess View the most recent version of ICD-9-CM 478.22 478.22 is a specific code that can be used to specify a diagnosis 478.22 contains 1 index entry View the ICD-9-CM Volume 1 478.* hierarchy  Index entries containing 478.22: Abscess (acute) (chronic) (infectional) (lymphangitic) (metastatic) (multiple) (pyogenic) (septic) (with lymphangitis) (see also Cellulitis) 682.9 parapharyngeal 478.22