| Test Name (Click to sort by popular result) | COE Code |
| KIT D816V Mutation Detection | MLABEL |
| KIT Mutation Detection for GIST | MLABEL |
| KIT Mutation Detection for Melanoma | MLABEL |
| KRAS Gene Sequencing in Inherited Disorders | RASKSS |
| KRAS Mutation Detection in Malignancy | MLABEL |
| Kaolin Clotting Time | ML MISC |
| Ketones, Serum | KETS |
| Kidney Biopsy for Immunofluorescence |