ARUP Test Catalog ARUP Consult Guide Lab Tests Online   Search Results   [KAP/LAM F] Kappa/Lambda Quantitative Free Light Chains with Ratio, Serum [KEPPRA] Keppra (Levetiracetam) Level, Blood [KETONE] Ketones, Serum or Plasma [U KETONES] Ketones, Urine   Kidney Stone Risk Panel II, Urine (ARUP #20805)   Kidney Stone Risk Panel, Urine [FMH RHIG] Kleihauer Betke Stain (Fetal Hemoglobin Screen)--Rh negative mother [FMH RHPOS] Kleihauer Betke Stain (Fetal Hemoglobin Screen)--Rh positive mother [KOH] KOH Prep [KOH, FLUOR] KOH with Calcofluor White