SEER Inquiry System - Report
Produced: 10/07/2025 10:50 AM
Question 20061033
Inquiry Details
References:
#1: ICD-O-3
#2: 2004 SEER Manual, 2
Question:
Reportability--Brain and CNS: Is benign neural tissue compatible with a glioneuronal hamartoma of the cerebellopontine angle reportable?
Discussion:
Answer:
No. A glioneuronal hamartoma is not neoplastic and not reportable. See page 2 of the 2004 SEER Program Coding and Staging manual for the list of reportable brain/CNS tumors. There is no ICD-O-3 code for hamartoma.