What are the usual next steps after a JAK2 negative result?
I (40m) was recently referred to a hematologist on a PV suspicion. For the last few years, my CBC has yielded elevated RBC, Hemoglobin, and HCT levels. My WBC and platelets have always been in the normal range.
I just received my results of the JAK2 V617f test and it came back negative. My EPO was 6.5.
The hematologist who is also MPN specialist here in Arizona, said that if my JAK2 test came back negative that I very unlikely have PV. He said the next steps would be to get me in for a sleep study and to get a CT scan of my kidneys and liver. But I’m reading my test results and it says if PV is still suspected, to test for the other JAK exon mutations. My doctor said nothing about more JAK testing. Should I advocate for the additional testing? I’m just confused about this whole process.l want to make sure I’m asking the right questions for my follow up appointment. Thank you!!