Posted Date
Effective Date
Update Type Test Down or Delayed
Order Code MURA



Lysozyme (Muramidase), Plasma

Order Code:                  MURA

Fee Code:                   

Reference Laboratory:   Mayo MURA


Mayo Clinic Laboratories Lysozyme (Muramidase), Plasma, assay is down effective January 20, 2022. The recommended alternative test is Lysozyme, Serum, sent to ARUP Laboratories (Mayo test ID FLYSO). 


Collection Instructions:  Collect specimen in an SST (preferred) or red top tube.  Aliquot 1 mL (minimum 0.4 mL) of serum into a plastic vial and refrigerate.


Reference Range: <=2.75 mcg/mL