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 > Inflammation Of Eyelids 373.* > 2006 ICD-9-CM Diagnosis 373.0 Blepharitis View the most recent version of ICD-9-CM 373.0 Inflammation of the eyelids. 373.0 is a non-specific code that cannot be used to specify a diagnosis View the ICD-9-CM Volume 1 373.* hierarchy 373.0 Excludes blepharoconjunctivitis (372.20-372.22)