Lab Test Directory—Saint Luke's Regional Laboratories
| C WOUND GS | Culture, Wound with Gram Stain |
| REF MISC | CXCL9 |
| CYANID | Cyanide, Occupational Exposure |
| ANTI CCP | Cyclic Citrullinated Peptide Antibodies, Serum |
| CYCLOSPOR | Cyclospora Smear, Stool |
| CSA | Cyclosporine, Blood |
| CYSTATINC | Cystatin C |
| CF 97 | Cystic Fibrosis Mutation, 97 |
| REF MISC | Cysticercosis |
| CYSTINE24U | Cystine, Urine, Quantitative |