2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Benign Neoplasms 210-229 > Benign Neoplasm Of Other Parts Of Digestive System 211.* > 2006 ICD-9-CM Diagnosis 211.9 Benign neoplasm of other and unspecified site in the digestive system View the most recent version of ICD-9-CM 211.9 Benign neoplasms of the gastrointestinal tract, which includes the oral cavity, pharynx, esophagus, stomach, intestines, rectus and anus and other structures involved with digestion. 211.9 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 211.* hierarchy Alternate Terminology Alimentary tract NOS Digestive system NOS Gastrointestinal tract NOS Intestinal tract NOS Intestine NOS Spleen, not elsewhere classified