2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Skin And Subcutaneous Tissue 680-709 > Other Diseases Of Skin And Subcutaneous Tissue 700-709 > Other Dermatoses 702.* > 2006 ICD-9-CM Diagnosis 702.1 Seborrheic keratosis View the most recent version of ICD-9-CM 702.1 Benign eccrine poromas that present as multiple oval, brown-to-black plaques, located mostly on the chest and back. The age of onset is usually in the fourth or fifth decade. 702.1 is a non-specific code that cannot be used to specify a diagnosis View the ICD-9-CM Volume 1 702.* hierarchy