The links below will redirect to the lab catalog entries for specimen collection and other test information.

New Tests: The following tests are now performed at Corewell Health Laboratories. Please review clinical, ordering and specimen collection information for more.

25-Hydroxyvitamin Level D2 and D3 [LAB1230925]

Horizon 14 (Pan-Ethnic Standard) [LAB12308355]

Horizon 106 (Comprehensive Jewish) [LAB12308351]

Panorama Prenatal Plus 22q11.2 Deletion [LAB12308379]

Panorama Prenatal Full Panel (“Extended Panel”) [LAB12308377]

Collection Instruction Change: Check that you are using the correct collection device for the correct specimen type or source

Please place order for Anaerobic Culture [LAB233] instead of Foreign Body Culture [LAB224] for intrauterine devices (IUD) specimens with concern for Actinomyces. 

Reference Range Update

Lamotrigine [LAB475] “Normal range is derived from trough samples.” was added

Lead Screen Filter Paper [LAB2111119]  <3.5 mcg/dL (lower limit of detection is 2 mcg/dL)

Lead, Blood Level [LAB98] <3.5 mcg/dL (lower limit of detection is 2 mcg/dL)

Document Updates: 

Big Rapids CLIA

Mandatory Reflex Testing v31 3-23