Test Code Test Name
C1ESTF C1 Esterase Inhibitor, Functional
C1EST C1 Esterase Inhibitor, Protein [298]
C4DF C4d Fragment, EIA
C199 CA 19-9
CA199F CA 19-9, Peritoneal Fluid [17638X]
C2729 CA 27.29
CABBGE Cabbage (f216) IgE [2632X]
CHIGE Cacao (Chocolate) (F93) IgE
CAD24U Cadmium, 24-Hour Urine [36434]
CADBLD Cadmium, Blood [299]
CAFF Caffeine
CAH21H CAH (21-Hydroxylase Deficiency) Common Mutations [14755]
CALCIT Calcitonin [30742]
VDCAL Calcitriol
CA Calcium
24UCA Calcium (24Hr Urine) 
IOCAL Calcium, Ionized [306]
CAION Calcium, Ionized (whole blood)
UCAR Calcium, Random Urine
CENCEP California Encephalitis Virus Antibody (IgG, IgM), IFA, Serum
CALPRO Calprotectin, Stool [16796]
CALRMT Calreticulin (CALR) Mutation Analysis
C125 Cancer Antigen 125 (II) (Bayer)
C153 Cancer Antigen 15-3 (Bayer)
CAAL Candida Albican (M5), IgE
CVTTMA Candida Vaginitis, Trichomonas, TMA
CARB Carbamazepine
CARBMF Carbamazepine, Free [18948]
CRBMET Carbamazepine-10,11-Epoxide, Serum/Plasma
CHOU Carbohydrate, Urine
CO2 Carbon Dioxide
COHGB Carbon Monoxide (Carboxyhemoglobin)
CEA Carcinoembryonic Antigen, CEA
HSCRP Cardio CRP
LIPION Cardio IQ® Lipoprotein Fractionation, Ion Mobility [91604]
CIQLIP Cardio IQ® Lipoprotein Subfraction, Ion Mobility
ACAGMA Cardiolipin Antibodies (IgG/IgM/IgA)
ACAIGA Cardiolipin IGA Antibody
ACAIGG Cardiolipin IgG Antibody
ACAIGM Cardiolipin IGM Antibody
CARMNE Carmine/Red Dye Cochineal Extract (f340) IgE** [10625]
CARNIT Carnitine
CAROTN Carotene [311]
CARROT Carrot (f31) IgE [2831X]
CAISEE CASEIN (F78) IGE
CANT Cashew Nut (F202), IgE
CADA Cat Dander (E1), IgE
CATFVM Catecholamines, Fractionated and VMA, 24-Hour Urine [39626X]
24UCAT Catecholamines, Fractionated, 24-Hour Urine (without Creatinine) [318X]
CAT24U Catecholamines, Fractionated, 24-Hour Urine with Creatinine
CATPL Catecholamines, Fractionated, Plasma
CATFRU Catecholamines, Fractionated, Random Urine [5244]
CATFSH Catfish (F369) IgE
CBC CBC & Platelet Count
CBCD CBC, & Diff
CBFBMY CBFB/MYH11 inv(16), Quantitative Real-Time PCR
CD4 CD4 Absolute T Cell Count (FLOW Cytometry)
FLOWEZ CD57, CD3, CD8, Flow Cytometry [19860]
CEAFL CEA, Carcinoembryonic Antigen, Pancreatic Cyst Fluid [91930]
CEAPER CEA, Peritoneal Fluid [17421]
CELERY Celery (f85) IgE [2860X]
CELPK Celiac Disease Antibody Panel
FLDCT Cell Count & Diff, Body Fluid
CSFCT Cell Count & Diff, CSF
CELHLD Cell Culture for Possible Additional Prenatal Studies
71051 Cell Cycle Analysis (FLOW Cytometry)
ACMT Centromere IgG Antibody
CERU Ceruloplasmin
CFVATG CFvantage® Cystic Fibrosis Expanded Screen
CHERRY Cherry (f242) IgE [2609X]
CHSTNT Chestnut (Sweet) (f299) IgE [2636X]
CHKPEA Chick Pea (Rf309) IgE [38958X]
CKFEAE Chicken Feathers (E85) IgE
CHMEAT Chicken Meat (F83), IgE
CHALPA Childhood Allergy Profile IgE
CHILIP Chili Pepper (f279) IgE** [2610]
GCCTMA Chlamydia and GC, RNA, TMA
CTRNAB Chlamydia Trachomatis, RNA, TMA
GCT Chlamydia, GC and Trichomonas
CHLMAB Chlamydia/Chlamydophila Antibody Panel 3 (IgG, IgA, IgM)
CHLMSP Chlamydia Species Culture [690x] [690]
CL Chloride
24UCL Chloride, 24-Hour Urine without Creatinine [11314]
UCLR Chloride, Urine
FLCHOL Cholesterol, Fluid
CHOL Cholesterol, Total
CHOLPL Cholinesterase, Plasma [335]
CHOLRP Cholinesterase, RBC and Plasma [338]
CHLDIB Cholinesterase, Serum, with Dibucaine Inhibition [7961]
CHRTN Chromatin (Nucleosomal) Antibody
CHROMU Chromium, 24-Hour Urine [10944X]
CHROMB Chromium, Blood [6085]
CHRMPL Chromium, Plasma [3484]
CHROMS Chromium, Serum [5248]
CHRMF8 Chromogenic Factor VIII (8)
CHROMA Chromogranin A, LC/MS/MS
POCCHR Chromosomal Microarray, POC, ClariSure® Oligo-SNP
POSTNT Chromosomal Microarray, Postnatal, ClariSure® Oligo-SNP
CHRMFL Chromosome Analysis and Alpha-Fetoprotein with Reflex to AchE and Fetal Hgb, Amniotic Fluid
CHRMAM Chromosome Analysis, Amniotic Fluid
CHRMBL Chromosome Analysis, Blood {14596}
CHRMCV Chromosome Analysis, Chorionic Villus Sample
CHROM Chromosome Analysis, Hematologic Malignancy
CHRMTS Chromosome Analysis, Tissue
TISCHR Chromosome Analysis, Tissue with Reflex to Microarray, ClariSure® Oligo-SNP
IGVH Chronic Lymphocytic Leukemia, IgVH Mutation Status, Cell-based [15480]
CHYMOT Chymotrypsin, Stool
CINNMN Cinnamon (Rf220) IgE** [2637X]
CIRINH Circulating Anticoagulant (Inhibitor)
CITACD Citric Acid, Urine with Creatinine
CIT24 Citric Acid, 24-Hour Urine without Creatinine
CITRIC Citric Acid, 24-Hour Urine with Creatinine
CKITMT c-kit Mutation Analysis, Cell-based [19961]
CLHER Cladosporium Herbarum (M2), IgE
CLIGE Clam (F207), IgE
71151 CLL/Lymphoma Profile (FLOW Cytometry)
CLOMIP Clomipramine [30013]
CLONZ Clonazepam [340]
CDIFF Clostridioides Difficile Screen
CDIFCY Clostridium difficile Cytotoxin Antibody Neutralization
CLOZPN Clozapine [1769]
CMVG CMV IgG Antibody
CMVDNA CMV Quantitative PCR
CNSDD CNS, Demyelinating Disease Eval, Serum
COAGP Coagulation Profile
COBLTB Cobalt, Blood [35417]
COBALT Cobalt, Serum/Plasma [345]
UCOC Cocaine & Metabolite, Qualitative
PMCOCQ Cocaine & Metabolites, Qualitative
COCCLC Cocaine Metabolite
COCLC Cocaine Metabolite
UCOCF Cocaine Metabolite w/ Confirmation
PMCOCF Cocaine Metabolite w/ Confirmation
COCCD Coccidioides Antibody, Complement Fixation, CSF [5295X]
CCIDAB Coccidioides Antibody, Complement Fixation, Serum
COCC Coccidoides Antibody, Immunodiffusion
COCH Cockroach (I6), IgE
COIGE Coconut (F36), IgE
COFI Codfish (F3), IgE
COFFEE Coffee (Rf221) IgE** [2915X]
COLD Cold Hemagglutinins
CCNTEL Collagen Cross-Linked N-Telopeptide (NTx), Urine [36167]
CTELO Collagen Type I C-Telopeptide (CTx) [17406]
COLREC Colorectal Cancer Mutation Panel (KRAS, PIK3CA, BRAF, NRAS)
COLVNT ColoVantage® (Methylated Septin 9) [16983]
COPI Common Pigweed (W14), IgE
CORA Common Ragweed (Short) (W1), IgE
BIRIGE Common Silver Birch (T3) IgE
YEJAC Common Wasp, Yellow Jacket (I3), IgE
C4 Complement C4C
C1Q Complement Component C1q [981]
C3 Complement Component C3C
C5 Complement Component C5
C6 Complement Component C6 [464]
C9 Complement Component C9 [34896]
CMPALT Complement, Alternate Pathway, Functional
CH50 Complement, Total (CH50) [618]
CHYPER Comprehensive Hypercoag Profile
CMP Comprehensive Metabolic Panel
TMETLU Comprehensive Toxic Metal Panel, 24-Hour Urine [37081]
CTDC Connective Tissue Disease Cascade, Serum
COOXP Co-Oximeter Profile
COPPER Copper 
CPPR24 Copper, 24-Hour Urine
COPPRR Copper, RBC [3481]
CBIND Corticosteroid Binding Globulin (CBG)
CSTRON Corticosterone
CORT30 Cortisol 30 Minute Response
CORT60 Cortisol 60 Minute Response
CORTB Cortisol Baseline Response
ACTHST Cortisol Response to ACTH Stimulation, Serum
CORTAM Cortisol, A.M.
CORTFU Cortisol, Free, 24-Hour Urine with Creatinine, LC/MS/MS
CORTF Cortisol, Free, LC/MS, Serum [36423]
CORTSL Cortisol, LC/MS, Saliva
CORT2S Cortisol, LC/MS, Saliva, 2 Samples
CORT3S Cortisol, LC/MS, Saliva, 3 Samples
CORT4S Cortisol, LC/MS, Saliva, 4 Samples
CORTPM Cortisol, P.M.
CORT Cortisol, Total
CORTIS Cortisol, Total, LC/MS
UCOT Cotnine Qualitative
UCOTCF Cotnine w/ Confirmation
CTTNSD Cotton Seed (k83) IgE [23862X]
COWD Cottonwood (T14), IgE
COW Cow Dander (e4) IgE [2604X]
CBURQL <em>Coxiella burnetii</em> DNA, Qualitative Real-Time PCR [16596X]
CXSCKB Coxsackie B (1-6) Antibodies, Serum
CPEP C-Peptide
CPK CPK Total
CRIGE Crab (F23), IgE
CRNBRY Cranberry (Rf341) IgE** [38254Z]
CRP C-Reactive Protein
CKISO Creatine Kinase Isoenzymes (CK Isoenzymes) with Total CK [4451]
CRTINE Creatine, 24-Hour Urine
CRET Creatinine
CRCL Creatinine Clearance
CRETB Creatinine W/eGFR
FLCRET Creatinine, Misc Fluid
24UCR Creatinine, Quant, U24
UCRR Creatinine, Random Urine
CRYOB Cryoglobulin (%Cryocrit), Serum
CRYOG Cryoglobulin Screen with Reflex to Cryoglobulin Panel [37358]
CRYPAB Cryptococcus Antibody [30429]
CRYBL Cryptococcus Antigen
CRYCSF Cryptococcus Antigen, CSF
CREX Crystal Examination, Body Fluid
CUCMBR Cucumber (f244) IgE [2639X]
CLOAT Cultivated Oat (g14) IgE [2314X]
CLRYE Cultivated Rye Grass (g12) IgE [2312X]
CUAFBL Culture, Acid Fast (Blood)
CULANA Culture, Anaerobic Bacterium
CULAUT Culture, Autoclave
CULBLD Culture, Blood
CULBRU Culture, Brucella
CULMIS Culture, Cerebrospinal Fluid (CSF) [70881]
CULCX Culture, Cerv / Vag
CULCF Culture, Cystic Fibrosis
CULMIS Culture, Ear [70881]
CULENV Culture, Enviromental
CULFUO Culture, Fungus
CULLEL Culture, Legionella
CULMIS Culture, Misc Source [70881]
CULAFB Culture, Mycobacterium
CULGC Culture, Neisseria Gonorrhoeae (GC)
CULNOS Culture, Nose
CULREG Culture, Respiratory Secretions
CULURN Culture, Routine Urine
CULSTL Culture, Stool
CULSTR Culture, Streptococcus, Group B
CULTHR Culture, Throat
CULGEN Culture, Uro-Genital
CULVIB Culture, Vibrio
CULWND Culture, Wound
CULYST Culture, Yeast
CULYER Culture, Yersinia
CYNIDE Cyanide, Blood [400]
CCPIGG Cyclic Citrullinated Peptide, CCP, AB, IgG
CYBENZ Cyclobenzaprine, Serum/Plasma
CYCLOS Cyclospora and Isospora Examination [10018X]
CYCL Cyclosporin, Whole Blood
CRYSAG Cyrptosporidium EIA
CYSTAT Cystatin C with Glomerular Filtration Rate, Estimated (eGFR)
CYSTIC Cystic Fibrosis D1152H Mutation Analysis [15335X]
CYSTCR Cysticercus Antibody (IgG), ELISA, Serum
CYSTAB Cysticercus Antibody (IgG), Western Blot, Serum
CYSTIN Cystine, 24-Hour Urine [10947X]
CYSTNR Cystine, Random Urine with Creatinine
CYTOGT Cytochrome P450 2D6 Genotype [10490]
74315 Cytology Non-Gyn
CMVM Cytomegalovirus Antibody IgM
CMVIDX Cytomegalovirus IgG Avidity [19583]
CMVPAN Cyytomegalovirus IgG & IgM Antibodies
FLCL Fluid Chloride
QUIN Quinidin, Serum / Plasma
UCR12 Urine Creatinine, 12 HR