Test Code Test Name
CSFP Protein, CSF
CMVDNA Cytomegalovirus DNA, Quantitative Real-Time PCR, Plasma
CMV Cytomegalovirus Antibodies (IgG, IgM)
CYSAB (NI) Cysticercus Antibody (IgG), Western Blot, Serum
CYS (NI) Cystatin C with Glomerular Filtration Rate, Estimated (eGFR)
CYCLT Cyclosporine A Trough, Blood
CYCLP Cyclosporine A Peak (2 Hour), Blood
CCP Cyclic Citrullinated Peptide (CCP) Antibody (IgG)
CYA Cyanide, Blood
CLTV Culture, Viral, Non-Respiratory, Conventional, Body Fluids or Tissue
CSFVDRL CSFVDRL
CSF CSF Count and Differential
MCRYP Cryptosporidium Antigen
CRAG (NI) Cryptococcal Antigen, Latex Screen with Reflex to Titer
CRY Cryoglobulin (% Cryocrit), Serum
CRF Cryofibrinogen
URC Creatinine, Urine
CK Creatinine Kinase
U24CRC Creatinine Clearance, 24 Hour Urine
CR Creatinine
CKMB Creatine Kinase MB
CKISO Creatine Kinase Isoenzymes (CK Isoenzymes) with Total CK
CPEP C-Peptide
COVINF COVID-19/Influenza Panel
CORS Cortisol, LC/MS, Saliva
CORF Cortisol, Free, LC/MS, Serum
UCO Cortisol, Free, 24-Hour Urine with Creatinine, LC/MS/MS
COR Cortisol
Rapid COVID-19 Corona Virus- Rapid
CordDAT Cord DAT
CordABORh Cord ABO/Rh
CU Copper
ADH (NI) Copeptin
CMP Comprehensive Metabolic Panel
TC Complement, Total (CH50)
C1Q (IN) Complement Component C1q
15240 Coccidioides Antibody, CF and ID, Serum
COB Cobalt
CO2V CO2, Venous
NMO/MOG CNS Demyelinating Disease Evaluation, Serum (CDS1)
CLOZ Clozapine
C diff PCR Clostridium difficile by PCR
CLO (NI) Clonazepam
CLOMIP (NI) Clomipramine
CU Index Panel Chronic Urticaria Index Panel 
CU Index Chronic Urticaria Index
Karyotyping Chromosome Analysis, Blood
CGNA Chromogranin A, LC/MS/MS
CHR Chromium, Serum
CHDNP Chromatin Antibody
PCHE Cholinesterase, Serum, with Dibucaine Inhibition
DLDL Cholesterol, LDL Direct
CHOL Cholesterol
URCL Chloride, Urine
U24CL Chloride, 24 Hour Urine
CL Chloride
GC Ref Chlamydia/Neisseria gonorrhoeae RNA, TMA, Urogenital
CHLAB (NI) Chlamydia/Chlamydophila Antibody Panel 3 (IgG, IgA, IgM)
CTID Chlamydia trachomatis DNA
MCHL Chlamydia Culture
AllChild Childhood and Tree Nut Allergy Panel
CER Ceruloplasmin
MCSF Cerebral Spinal Fluid Culture
CENTB Centromere B Antibody
FLCT/DIFF Cell Count with Differential, Body Fluid
CELIAC Celiac Disease Comprehensive Panel
CSFCEA (NI) CEA, CSF
CEA CEA
ACBC CBC, Automated
CBC CBC
MCT Catheter Tip Culture
CFP Catecholamines, Fractionated, Plasma
UCF Catecholamines, Fractionated, 24-Hour Urine with Creatinine
CARO (NI) Carotene
CARD Cardiolipin Antibodies (IgG, IgM)
CAR Carbamazepine, Total
CARF (NI) Carbamazepine, Free
MCAMP Campylobacter Culture
CALP Calprotectin, Stool
IOCS Calcium, Ionized
U24CA Calcium, 24-Hour Urine without Creatinine
CA Calcium
VITD1 Calcitriol 1,25-Dihydroxyvitamin D
CALC Calcitonin
UCAD Cadmium, Random Urine
CAD Cadmium, Blood
29493 CA 27.29
CA19-9 CA 19-9
CA153 CA 15-3
CA 125 CA 125
C4 C4
C3 C3
C1E C1 Esterase Inhibitor, Functional
CRP C Reactive protein
MCDIFF C Diff DNA Amplification