Posted Date
Effective Date
Update Type Test Code Change
Order Code TOXOC
Referral Laboratory Mayo Medical Laboratories



Toxocara Antibody, Serum

Order Code:                  TOXOC

Fee Code:                     37976

Reference Laboratory:   Mayo TOXOC


New Order Code:          TOXCG

New Reference Lab:      Mayo TOXCG


Effective January 26, 2023, Mayo Clinic Laboratories will replace test ID TOXOC with test ID TOXCG. This test is used as an aid in the diagnosis of Toxocara infection.


Collection Instructions: Collect specimen in an SST (preferred) or red top tube. Centrifuge, aliquot 0.5 mL (minimum 0.4 mL) of serum into a plastic vial and freeze (preferred) or refrigerate up to 5 days.


Reference Range: Negative