2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Neoplasms Of Uncertain Behavior 235-238 > Neoplasm Of Uncertain Behavior Of Endocrine Glands And Nervous System 237.* > 2006 ICD-9-CM Diagnosis 237.0 Neoplasm of uncertain behavior of pituitary gland and craniopharyngeal duct View the most recent version of ICD-9-CM 237.0 237.0 is a specific code that can be used to specify a diagnosis 237.0 contains 3 index entries View the ICD-9-CM Volume 1 237.* hierarchy Use additional code to identify any functional activity  Index entries containing 237.0: Craniopharyngioma (M9350/1) 237.0 Rathke's pouch tumor (M9350/1) 237.0 Tumor (M8000/1) - see also Neoplasm, by site, unspecified nature Rathke's pouch (M9350/1) 237.0