| Clomipramine (drug abuse) |
| Clonazepam (drug abuse) |
| Co Hb (drug abuse) |
| Cocaine (drug abuse) |
| Codeine (drug abuse) |
| Coumarine (drug abuse) |
| Crystal (drug abuse) |
| Clobazam (drug abuse) |
| Cyanide (drug abuse) |
| C1 Inhibitor |
| C3 |
| C4 |
| CA 125 |
| CA 15-3 |
| CA 19-9 |
| CA 242 |
| CA 72-4 (TAG-72) |
| Calcitonin |
| Calcium |
| Cannabis (THC) |
| Carbamazepin |
| CBC |
| CBFB/MYH11 inv(16)-AML-4 |
| ccp Ab |
| CD 10 |
| CD 103 |
| CD 117 |
| CD 11a |
| CD 11b |
| CD 11c |
| CD HLA-DR (I3) |
| CD MPO |
| CD13 |
| CD14 |
| CD15 |
| CD16 |
| CD18 |
| CD19 (B-cell) |
| CD1a |
| CD2 |
| CD20 |
| CD21 |
| CD22 |
| CD23 |
| CD25 |
| CD27 |
| CD3(T-cell) |
| CD33 |
| CD34 |
| CD38 |
| CD4 |
| CD41 |
| CD43 |
| CD45 |
| CD45RO |
| CD5 |
| CD54 |
| CD55 |
| CD59 |
| CD64 |
| CD68 |
| CD7 |
| CD71 |
| CD79 |
| CD8 |
| CDIgD |
| CDIgM |
| CDtdt |
| CEA |
| Ceruloplasmin |
| CH50 |
| Chlamydia (IgG) |
| Chlamydia (IgM) |
| Chlamydia trachomatis PCR |
| Chlordiazepoxide |
| Chloride |
| Cholesterol |
| Cholinesterase |
| CIC |
| Citrate |
| Clonazepam |
| Clostridium difficile cytotoxin |
| Clotting time |
| CMV Ab (IgG) |
| CMV Ab (IgM) |
| CMV Ag (pp65) |
| CMV PCR (qualititative) |
| CMV PCR (quantitative) |
| Cocaine |
| Cold Agglutinine |
| Consult & Block pathology |
| Coomb Wright |
| Coombs (dIrect) |
| Coombs( Indirect) |
| Copper |
| Cortisol |
| C-peptide |
| CPK |
| CPK-MB |
| Creatine |
| Creatinine |
| Creatinine clearance |
| CRP |
| CRP high sensitive |
| Cryoglobulin |
| CSF electrophoresis (OCB) |
| CSF Culture |
| CSF IgG |
| Cyclosporine |
| Cyclosporine 2 hrs. |
| Cystatine C |
| Cystine |
| Cafeine (drug abuse) |
| Canabis (THC) (drug abuse) |
| Carbamates (drug abuse) |
| Carbamazepine (drug abuse) |
| Chlopromazine (drug abuse) |
| Chlordiazepoxide (drug abuse) |
| Cholorinated (drug abuse) |
