2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Malignant Neoplasm Of Other And Unspecified Sites 190-199 > Malignant Neoplasm Of Eye 190.* > 2008 ICD-9-CM Diagnosis 190.1 Malignant neoplasm of orbit  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 190.1 can be accessed here. Abnormal growth of the cells of the orbit with evidence of malignant characteristics. 190.1 is a specific code that can be used to specify a diagnosis 190.1 contains 1 index entry View the ICD-9-CM Volume 1 190.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 190.1 also known as: Connective tissue of orbit Extraocular muscle Retrobulbar 190.1 excludes: bone of orbit (170.0) Index entries containing 190.1: Melanoma (malignant) (M8720/3) 172.9 orbit 190.1