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 > Strabismus And Other Disorders Of Binocular Eye Movements 378.* > 2008 ICD-9-CM Diagnosis 378.84 Convergence excess or spasm  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 Therefore, this code may be out of date.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 378.84 can be accessed here. 378.84 is a specific code that can be used to specify a diagnosis 378.84 contains 3 index entries View the ICD-9-CM Volume 1 378.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 378.84: Esophoria 378.41 convergence, excess 378.84 Excess, excessive, excessively convergence 378.84 Spasm, spastic, spasticity (see also condition) 781.0 convergence 378.84