Posted Date
Effective Date
Update Type Test Down or Delayed
CPT Code 83520
Order Code TNFA
Referral Laboratory Mayo Medical Laboratories

EFFECTIVE DATE:    March 19, 2024   




Tumor Necrosis Factor

Order Code:        TNFA

Fee Code:        32166 (CPT 83520)

Reference Laboratory:    Mayo TNFA


Mayo Clinic Laboratories Tumor Necrosis Factor assay is down effective March 19, 2024, due to reagent shortage. This test will be forwarded to ARUP Laboratories test ID 3002618 until further notice.