Posted Date
Effective Date
Test Name
Angiotensin Converting Enzyme, CSF
Update Type
Test Down or Delayed
CPT Code
82164
Order Code
FACE
TEST DELAY
Angiotensin Converting Enzyme, CSF
Order Code: FACE
Fee Code: AA152 (CPT 82164)
LOINC: 12480-0
Reference Lab: Mayo FACEC (ARUP 0098974)
Effective October 5, 2026, results for Mayo Clinic Laboratories test, FACEC, performed by ARUP Laboratories, are delayed due to reagent backorder. All specimens will be held, stabilized, and will be tested as soon as testing has resumed.