https://www.vetsurgeon.org/f/clinical-questions/24844/abnormal-chincilla-iris I saw a 10/11 year old chincilla this morning who has been squinting with his right eye for a few days according to the owner. Fine in himself otherwise, very active, his cage takes up half a room with multiple levels and he is let out for over an houren-USTelligent Community 10https://www.vetsurgeon.org/thread/165573?ContentTypeID=1Tue, 20 Sep 2016 16:53:27 GMT146601cc-3922-4be7-9974-7e1d4e45a66b:3a50fc31-57c4-433d-a74a-5f204d84580fgrumpyoldman<p>Sounds like iris bombe which could be the end product of an inflammatory or neoplasic 2ary glaucoma &nbsp;, did you check the IOP ? There is a conversion table/factor for rabbits which maybe useful &nbsp;. &nbsp; if its none visual and painful maybe better to remove it and get histo on it. Picture paints a thousand words though.&nbsp;</p><div style="clear:both;"></div>