2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Benign Neoplasms 210-229 > Benign Neoplasm Of Other Endocrine Glands And Related Structures 227.* > 2006 ICD-9-CM Diagnosis 227.9 Benign neoplasm of endocrine gland site unspecified View the most recent version of ICD-9-CM 227.9 A benign growth of hormone secreting tissue. 227.9 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 227.* hierarchy