2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Neoplasms Of Uncertain Behavior 235-238 > Neoplasm Of Uncertain Behavior Of Other And Unspecified Sites And Tissues 238.* > 2006 ICD-9-CM Diagnosis 238.9 Neoplasm of uncertain behavior site unspecified View the most recent version of ICD-9-CM 238.9 238.9 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 238.* hierarchy