2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Disorders Of The Eye And Adnexa 360-379 > Disorders Of The Orbit 376.* > 2008 ICD-9-CM Diagnosis 376.46 Enlargement 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 Therefore, this code may be out of date.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 376.46 can be accessed here. 376.46 is a specific code that can be used to specify a diagnosis 376.46 contains 2 index entries View the ICD-9-CM Volume 1 376.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 376.46: Enlargement, enlarged - see also Hypertrophy orbit 376.46 Hypertrophy, hypertrophic orbit 376.46