Medicine Which one of the following laboratory tests differentiates leukemoid reaction from chronic myeloid leukemia? A LAP (leukocyte alkaline phosphatase) B LCA (leukocyte common antigen) C MPO (myelo-peroxidase) D TRAP (tarate resistant alkaline phosphatase) 💡 Explanation Which one of the following laboratory tests differentiates leukemoid reaction from chronic myeloid leukemia? ✓ Correct Answer: A. LAP (leukocyte alkaline phosphatase)