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 > Glaucoma 365.* > 2008 ICD-9-CM Diagnosis 365.04 Ocular hypertension  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 Therefore, this code may be out of date.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 365.04 can be accessed here. A condition in which the intraocular pressure is elevated above normal and which may lead to glaucoma. 365.04 is a specific code that can be used to specify a diagnosis 365.04 contains 2 index entries View the ICD-9-CM Volume 1 365.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 365.04: Hypertension, hypertensive (arterial) (arteriolar) (crisis) (degeneration) (disease) (essential) (fluctuating) (idiopathic) (intermittent) (labile) (low renin) (orthostatic) (paroxysmal) (primary) (systemic) (uncontrolled) (vascular) 401.0 401.1 401.9 intraocular - - 365.04 ocular - - 365.04