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 > Inflammation Of Eyelids 373.* > 2008 ICD-9-CM Diagnosis 373.9 Unspecified inflammation of eyelid  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 Therefore, this code may be out of date.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 373.9 can be accessed here. Inflammation of the eyelids. 373.9 is a specific code that can be used to specify a diagnosis 373.9 contains 5 index entries View the ICD-9-CM Volume 1 373.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 373.9: Infection, infected, infective (opportunistic) 136.9 eyelid 373.9 specified NEC 373.8 Infiltrate, infiltration eyelid 373.9 Inflammation, inflamed, inflammatory (with exudation) eyelid 373.9 specified NEC 373.8 Lesion(s) canthus 373.9 eyelid 373.9