The evaluation in a newly diagnosed case of acute lymphoid leukaemia (ALL) should routinely include all of the following except
High-Yield Explanation
Viscosity testing is typically reserved for cases of multiple myeloma where paraproteins (paicularly IgM) can lead to vascular sludging and subsequent tissue ischemia. ref - Harrison's internal medicine 20e pg, 758, 758t, 759 .