2006 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 Iris And Ciliary Body 364.* > 2006 ICD-9-CM Diagnosis 364.63 Primary cyst of pars plana View the most recent version of ICD-9-CM 364.63 364.63 is a specific code that can be used to specify a diagnosis 364.63 contains 2 index entries View the ICD-9-CM Volume 1 364.* hierarchy  Index entries containing 364.63: Cyst (mucus) (retention) (serous) (simple) ciliary body 364.60 primary 364.63 pars planus 364.60 primary 364.63