Source 1: 2018 SEER Manual
Reportability/Histology--Eye: Is conjunctival intraepithelial neoplasia, moderate to severe, reportable and if so, what are the histology and behavior codes? See Discussion.
Left Eye Conjunctiva, biopsy (01/23/2018): Conjunctival intraepithelial neoplasia moderate to severe. Is intraepithelial neoplasia moderate to severe the same as coding 8077/2?
Report this case as 8077/2. Our expert pathologist consultant reviewed this and confirmed it is reportable. Here is some of his rationale.
The pathologist's designation as "moderate to severe" indicates there are areas of 2/3 of full thickness epithelial change, so the criteria to report are met.