2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Benign Neoplasms 210-229 > 2006 ICD-9-CM Diagnosis 213 Benign neoplasm of bone and articular cartilage View the most recent version of ICD-9-CM 213 213 is a non-specific code that cannot be used to specify a diagnosis 213 Includes cartilage (articular) (joint) periosteum 213 Excludes cartilage of: ear (215.0) eyelid (215.0) larynx (212.1) nose (212.0) exostosis NOS (726.91) synovia (215.0-215.9)