| Order Code | Test Name | CPT | Performing Location | |
|---|---|---|---|---|
| 706440 | Clozapine | 80159 | Accredited Laboratory Partner | |
| 490510 | Clostridium difficile toxin A&B Screen | 87324 | Accredited NRL Laboratory | |
| 19077 | Phenytoin Total | 80185 | Accredited NRL Laboratory | |
| 491950 | Clostridium difficile PCR | 87493 | Accredited NRL Laboratory | |
| 007930 | Clorazepate | 80299 | Accredited Laboratory Partner | |
| 808156 | Clonidine | 80375 | Accredited Laboratory Partner | |
| 16367 | Phosphorous, Random Urine | 84105 | Accredited NRL Laboratory | |
| 11210 | Updated |
Phosphorus, 24 hour urine | 84105 | Accredited NRL Laboratory |
| 811903 | Clonazepam (as Metabolite), Urine | 80346 | Accredited Laboratory Partner | |
| 071712 | Clonazepam | 80299 | Accredited Laboratory Partner | |
| 706465 | Clomipramine | 80335 | Accredited Laboratory Partner | |
| 790500 | Clobazam | 80299 | Accredited Laboratory Partner | |
| 146790 | Plasminogen Act Inhibitor-1Ag | 85415 | Accredited Laboratory Partner | |
| 146787 | Plasminogen Activator Inhibitor 1 (PAI-1) Activity | 85415 | Accredited Laboratory Partner | |
| 480940 | c-KIT Mutation Analysis in Tumors of Hematopoietic Tissue | 81272 | Accredited Laboratory Partner | |
| 1725312 | Plasminogen activator inhibitor-1 (PAI-1) genotyping | 81400 | Accredited NRL Laboratory | |
| 117713 | Plasminogen Activity | 85420 | Accredited Laboratory Partner | |
| 834040 | Creutzfeldt-Jakob Disease Evaluation, CSF | 84393, 84394, 84999 | Accredited Laboratory Partner | |
| 123866 | Citric Acid, Urine | 82507 | Accredited Laboratory Partner | |
| 016865 | Citric Acid, 24 hour urine | 82507 | Accredited Laboratory Partner |