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JAK2

OHSU Service Code:
102-7147
Lab Section:
Molecular Diagnostic Center
Synonyms:
ET (Essential Thrombocythemia); IMF (Ideopathic Myelofibrosis); PV (Polycythemia)
Specimen
Requirements:
6 mL peripheral blood, LAVENDER top tube or ACD (A or B) vacutainer tube. For requsition slips.
Reference Range:
Reportable Range:
Presence or absence of the point mutation.
For additional information.
Comments:
PCR-based testing to detect an acquired single point mutation (Val 617 Phe) in the JAK2 kinase auto-inhibitory domain. The presence of the point mutation has been associated with different myeloproliferative diseases including polycythemia vera (PV), essential thrombocythemia (ET) and ideopathic myelofibrosis (IMF).