Posted Date
Effective Date
Update Type
Test Down or Delayed
CPT Code
82542, 82017
Order Code
4HYBA, AASA, NEOPT, NTHB, SIAL, SUCAD
TESTS DISCONTINUED
Operations at MNG Laboratories are being discontinued and transitioned to LabCorp NC. The following test codes will be inactivated effective October 1, 2026:
| Order Code | Test Name | Fee Code | CPT Code | Reference Laboratory |
| 4HYBA | 4-Hydroxybutyric Acid, CSF | AA316 | 82542 | MNG NC09 |
| AASA | Alpha-aminoadipic semialdehyde, CSF | AA315 | 82017 | MNG NC08 |
| NEOPT | Neopterin, CSF | AA310 | 82542 | MNG NC02 |
| NTHB | Neopterin/Tetrahydrobiopterin, CSF | AA311 | 82542 | MNG NC03 |
| SIAL | Sialic Acid, CSF | AA314 | 82017 | MNG NC07 |
| SUCAD | Succinyladenosine, CSF | AA313 | 82542 | MNG NC06 |