<prompt> Leukocyte Alkaline phosphatase ; True isScreening test used to distinguish CML from Myeloproliferative disordersLAP increases in all myeloproliferative disorder except CMLLAP increases in polycythemia veraAll of the above  <response>: LAP Leukocyte Alkaline phosphatase:Screening test used to distinguish CML from other myloproliferative disorder because LAP ses in all myeloproliferative disorder, except CML So ses in polycythemia, myelofibrosis. 