| CDIFD | C Diff PCR w/reflex (RPS) |
| CPT | C Peptide (RPS) |
| CRP | C Reactive Protein |
| CTPTD | C-Telopeptide, Beta-Cross-Linked, Serum (RPS) |
| CDIFB | C. diff toxin B gene (tcdB) by PCR (ARUP via RPS) |
| C1EI | C1-Esterase Inhibitor (RPS) |
| CEIF | C1-Esterase Inhibitor Functional (RPS) |
| C3AR | C3a Level By RIA (NJH via RPS) |
| C4AR | C4a Level By RIA (NJH via RPS) |
| C7CS | C7 Complement, Serum (RPS) |
| CA153 | CA 15-3, Cancer Antigen - Breast (RPS) |
| C199 | CA 19-9, Cancer Antigen - GI (RPS) |
| CABBGE | Cabbage IgE (RPS) |
| CADUA | Cadmium, 24 Hr Urine (ARUP via RPS) |
| CADB | Cadmium, Blood (ARUP via RPS) |
| CFNE | Caffeine, Serum (ARUP via RPS) |
| CALT | Calcitonin (RPS) |
| CA | Calcium |
| UCA | Calcium Urine, Random |
| TCA | Calcium, 24 Hr Urine |
| CLPTN | Calprotectin, Stool (RPS) |
| CALR | CALR Exon 9 Mutation Analysis |
| CAMPY | Campylobacter Stool Culture (RPS) |
| C272 | Cancer Antigen - CA 27.29 (RPS) |
| C125 | Cancer Antigen 125 |
| C12M | Cancer Antigen 125 Serial Monitor |
| CAQT | Candida albicans Antibodies, IgG, IgM, IgA (ARUP via RPS) |
| CAURS | Candida auris PCR w/reflex to culture (RPS) |
| FCBDS | Cannabidiol (Epidiolex) Serum (RPS) |
| CCON | Cannabinoids Conf, Urine (LCH 712562) |
| CARBB | Carbamazepine (RPS) |
| CMZF | Carbamazepine, Free & Total (RPS) |
| CARPG | Carbamylated Protein (CarP) Antibody, IgG (ARUP via RPS) |
| CDT | Carbohydrate Deficient Transferrin for Alcohol Use (ARUP via RPS) |
| CRUR | Carbohydrate, Random Urine (RPS) |
| HC3 | Carbon Dioxide |
| COV | Carbon Monoxide (Carboxyhemoglobin) (RPS) |
| CEAS | Carcinoembryonic AG |
| CEAFL | Carcinoembryonic Antigen, Fluid (ARUP via RPS) |
| CARPP | Cardiac Panel (PSPC) |
| ACABP | Cardiolipin Antibodies, IgG and IgM (RPS) |
| ACLB | Cardiolipin Antibodies, IgG, IgM, IgA (RPS) |
| ACLA | Cardiolipin Antibody, IgA (RPS) |
| CDCARI | Carisoprodol & Metabolite, UR (Confirmation only) (RPS) |
| CARNPAN | Carnitine Panel (RPS) |
| CARN | Carnitine, Free & Total (RPS) |
| CAR | Carotene (RPS) |
| CARRT | Carrot IgE (RPS) |
| CASHEW | Cashew, IgE (RPS Only) |
| CASRZ | CASR Gene, Full Gene Analysis (MAYO via RPS) |
| CATSUP | Catecholamines Fractionated, Plasma, Supine (RPS) |
| CATUPR | Catecholamines Fractionated, Plasma, Upright (RPS) |
| CTFU | Catecholamines Fractionated, Urine, Random or 24 Hr (RPS) |
| CATFSH | Catfish IgE (RPS) |
| TIPCU | Catheter Tip Culture (RPS) |
| CBFB | CBFB-MYH11 inv(16) Detection, Quant (ARUP via RPS) |
| CD3LV | CD3, CD19, CD56 Levels |
| CD57NK | CD57 (HNK1) + NK Cells (ARUP via RPS) |
| CELERY | Celery IgE (RPS ONLY) |
| CDGF | Celiac Disease Gluten-Free Cascade (RPS) |
| CELRFX | Celiac Disease Reflexive Cascade (ARUP via RPS) |
| CELSCR | Celiac Disease Screen (RPS) |
| CDQDNA | Celiac HLA DQ2, DQ8 (RPS) |
| YSCIDPB | Cell Markers SCID (RPS) |
| CENO | Cenobamate, Serum or Plasma (ARUP via RPS) |
| CTRM | Centromere B Antibody, IgG (RPS) |
| CEPH | Cephalexin (Keflex) (RPS) |
| CERAM | Ceramides, Plasma (RPS) |
| CERU | Ceruloplasmin (RPS) |
| PMP22 | Charcot-Marie-Tooth & Related Hereditary Neuropathies w/reflex (ARUP via RPS) |
| CHERRY | Cherry IgE (RPS Only) |
| CHICKN | Chicken IgE (RPS Only) |
| CHKPEA | Chickpea (Garbonzo Bean) IgE (RPS Only) |
| CART | Chikungunya Antibodies with Reflex to Titer |
| CHIKPN | Chikungunya by PCR (ARUP via RPS) |
| CHITO | Chitotriosidase Assay (CHITO)(LCH 451822)Chitotriosidase Ass |
| STDUR | Chlamydia & Gonorrhoeae, Urine (RPS) |
| CHLPAP | Chlamydia Antibody Panel, IgG & IgM by IFA |
| CPGMA | Chlamydia pneumoniae IgG, IgM, IgA (LCH 139317) |
| CGAMD | Chlamydia trachomatis & N. gonorrhoeae, TMA, Eye Only (ARUP via RPS) |
| CTCU | Chlamydia trachomatis Culture (RPS) |
| CTLGV | Chlamydia trachomatis L serovars (LGV) by PCR (ARUP via RPS) |
| CGDP | Chlamydia/GC DNA Probe Amplification |
| CGMG | Chlamydia/Gonococcus/Mycoplasma genitalium, NAA, Urine (LCH 180049) |
| CL | Chloride |
| FECL | Chloride, Fecal (ARUP via RPS) |
| FCHL | Chloride, Other Fluid |
| TCLL | Chloride, Urine, 24 Hr (RPS) |
| UCLL | Chloride, Urine, Random (RPS) |
| CHOCLT | Chocolate, IgE (RPS Only) |
| YFCCK | Cholecystokinin (CCK) (Inter Science via RPS) |
| CHOL | Cholesterol |
| CHOLF | Cholesterol, Body Fluid |
| CEST | Cholinesterase, RBC (RPS) |
| CHLS | Cholinesterase, Total (RPS) |
| ANTCA | Chromatin Antibody, IgG (RPS) |
| CRS | Chromium, Serum (RPS) |
| CHRUR | Chromium, Urine (Random or 24 Hour) (RPS) |
| CH9 | Chromogenic Factor IX Activity Assay, Plasma (MAYO via RPS) |
| CHGN | Chromogranin A (RPS) |
| CBL | Chromosome Analysis, Blood (RPS) |
| CIDP | Chronic Inflammatory Demyelinating Polyradiculoneuropathy/Nodopathy Evaluation (MAYO via RPS) |
| CUINDX | Chronic Urticaria Index (RPS) |
| CMNS | Chylomicron Screen, Body Fluid (RPS) |
| CHYMF | Chymotrypsin, Fecal (ARUP via RPS) |
| CICP | Circulating Immune Complex Panel (ARUP via RPS) |
| C1QB | Circulating Immune Complex, C1q Binding (ARUP via RPS) |
| CIT | Citric Acid, Random or 24 Hr Urine (Citrate) (RPS) |
| CKIS | CK (Creatine Kinase) Isoenzymes, Serum (RPS) |
| CK | CK, Total |
| CLOB | Clobazam (Onfi) (RPS) |
| CLONZ | Clonazepam (ARUP via RPS) |
| CLOZ | Clozapine and Metabolites, Serum |
| CBLTR | Cobalt, Serum or Plasma (RPS) |
| COCAS | Cocaine Metabolite, Serum or Plasma, Quant (ARUP via RPS) |
| COCA | Cocaine Metabolite, Urine Quant (ARUP via RPS) |
| CACFIDC | Coccidioides Antibodies by CF, ID, ELISA, CSF (RPS) |
| CAPAB | Coccidioides Antibodies IgG, IgM by CF (RPS) |
| COCAP | Coccidioides Antibodies Panel, Serum (ARUP via RPS) |
| COCAR | Coccidioides Antibodies Reflex Panel, Serum (ARUP via RPS) |
| COCG | Coccidioides Antibody, IgG (RPS) |
| COCM | Coccidioides Antibody, IgM (RPS) |
| COCNUT | Coconut, IgE (RPS) |
| COQ10 | Coenzyme Q10, Total (RPS) |
| CAGLT | Cold Agglutinins Titer (ARUP via RPS) |
| CTVII | Collagen Type VII Antibody IgG by ELISA (ARUP via RPS) |
| CRMWS | Collapsin Response-Mediator Protein-5-IgG, WB, Serum (MAYO via RPS) |
| CRCGP | Common Red Cell Genotype Panel (RPS) |
| AH50 | Complement Activity, Alternative Pathway AH50 (ARUP via RPS) |
| C2 | Complement C2 (RPS) |
| CC1Q | Complement Component 1Q (C1q) (RPS) |
| COMP5 | Complement Component 5 |
| C3C4 | Complement Profile (C3 & C4) (RPS) |
| C3 | Complement, C3 (RPS) |
| C4 | Complement, C4 (RPS) |
| CH50 | Complement, Total (RPS) |
| CBC | Complete Blood Count |
| CBC6 | Complete Blood Count w/ 6 part differential |
| CPSA | Complexed PSA (RPS) |
| CMPM | Comprehensive Metabolic Panel |
| RCDIFD | Confirmatory C Diff Toxin (RPS) |
| CCMVD | Congenital CMV PCR (patients <21 days old)(RPS) |
| CONN | CONNECTIVE TISSUE DIS PROF (RPS) |
| ANAC | Connective Tissue Diseases Profile (MAYO via RPS) |
| C26D | Connexin 26 (GJB2) DNA (RPS) |
| CAP2GR | Contactin-Assoc. Protein-2 Ab, IgG CBA-IFA w/reflex to Titer |
| COPEP | Copeptin proAVP, Plasma (ADH) (ARUP via RPS) |
| COPP | Copper, Free, Serum or Plasma (ARUP via RPS) |
| CUR | Copper, RBC (RPS) |
| CRBCP | Copper, RBC and Plasma (LCH 081162) |
| CUBLD | Copper, Serum (RPS) |
| CU | Copper, Serum or Plasma (RPS) |
| XCU | Copper, Urine, Random or 24 Hr (RPS) |
| CBDS | Cord Blood Drug Screen 9 Panel (RPS) |
| CORDB | Cord Blood Eval (RPS) |
| CRN | Corn IgE (RPS Only) |
| COV19 | Coronavirus PCR (RPS) |
| CBGR | Corticosteroid Binding Globulin (ARUP via RPS) |
| CRT | Cortisol |
| CRTA | Cortisol, AM |
| CRTP | Cortisol, PM |
| SALCOR | Cortisol, Saliva (RPS) |
| CRTSL | Cortisol, Serum Free (RPS) |
| CRTSF | Cortisol, Serum Free with CBG (LCH 500440) |
| UCOR | Cortisol, Urine Free (RPS) |
| COTSCU | Cotinine Screen, Urine (ARUP via RPS) |
| COVNAT | COVID-19 IgG, Qual by CIA (Natural Infection Response) (RPS) |
| NCOVFL | Covid-19 Influenza (NPHL ONLY) (RPS) |
| COW | Cow Hair/Dander IgE (RPS Only) |
| QFGM | Coxiella burnetii (Q Fever) Antibodies, IgG & IgM, Phase I/II w/Reflex to Titer |
| CBBRP | Coxiella burnetti (Q fever), Molecular Det, PCR, Blood (MAYO via RPS) |
| COXSAP | Coxsackie A Antibodies (Serotypes 2, 4, 7, 9, 10 & 16) (RPS) |
| COXS | Coxsackie B Virus Antibodies (RPS) |
| CRAB | Crab IgE (RPS Only) |
| CRDPU | Creatine Disorders Panel, Urine (ARUP via RPS) |
| UCRT | Creatine, Random or 24 Hour Urine (RPS) |
| CRTE | Creatine, Serum (RPS) |
| CRET | Creatinine |
| CRCL | Creatinine Clearance |
| UCRE | Creatinine Urine, Random |
| TCRE | Creatinine Values, 24 Hr Urine |
| CRETBF | Creatinine, Body Fluid |
| CRPC | CRP, Cardiac |
| CRFR | Cryofibrinogen (RPS) |
| CRYR | Cryoglobulin (RPS) |
| CRYQR | Cryoglobulin Qual w/reflex to IFE Typing & Quant IgA, IgG, IgM (ARUP via RPS) |
| CRYQ | Cryoglobulin w/reflex to Quant IgA, IgG, IgM (ARUP via RPS) |
| CRAG | Cryptococcal Antigen (RPS) |
| CACR | Cryptococcal Antigen, CSF (RPS) |
| CSDM | Cryptosporidium and Coccidia Exam, Fecal (RPS) |
| CRYSPOR | Cryptosporidium Antigen by EIA (ARUP via RPS) |
| CCT | CSF Cell Count and Differential (RPS) |
| CSFCU | CSF Culture (RPS) |
| CRBCM | CSF RBC Manual (RPS) |
| CSFPp | CSFP (CSF Profile)[i] |
| CURVUL | Curvularia lunata IgE (RPS ONLY) |
| CIAS | Cutaneous Immunofluorescence Ab (IgG), Serum |
| CYAN | Cyanide (RPS) |
| CAMPU | Cyclic AMP, Urine, Random (RPS) |
| CCP | Cyclic Citrullinated Peptide Antibody, IgG (RPS) |
| CCPAG | Cyclic Citrullinated Peptide Antibody, IgG and IgA (ARUP via RPS) |
| CSNL | Cycloserine Level (RPS) |
| CLBR | Cyclosporine (RPS) |
| CYFRA | CYFRA 21-1 (Cytokeratin 19 Fragment) Serum (ARUP via RPS) |
| CMBLT | Cymbalta Level (Duloxetine) (RPS) |
| CYSTC | Cystatin C (RPS) |
| CFVAR | Cystic Fibrosis (CFTR) 165 Pathogenic Variants (RPS) |
| CFTRDD | Cystic Fibrosis (CFTR) 165 w/reflex to Seq & Del/Dup (ARUP via RPS) |
| CYSIGG | Cysticercosis Antibody, IgG (RPS) |
| CYSIGGCSF | Cysticercosis Antibody, IgG by Western Blot (CSF) (RPS) |
| CSQU | Cystine Quantitative, 24 Hr Urine (RPS) |
| Cyto-Rapid B Mult | Cyto-Rapid Assess Multiple[i] |
| Cyto-Rapid A | Cyto-Rapid Assessment |
| CYPGP | Cytochrome P450 Genotyping Panel (ARUP via RPS) |
| CGEN | Cytogenic Testing |
| CYTOP | Cytokine Panel 13, Serum (ARUP via RPS) |
| CT1 Workload | Cytology 1 Workload |
| CT2 Workload | Cytology 2 Workload |
| CT3 Workload | Cytology 3 Workload |
| CCBK | Cytology Cell Block |
| Cyto review | Cytology Review |
| NG CYTO BRON BRSH | Cytology, Bronchial Brush |
| NG CYTO BRON WSH | Cytology, Bronchial Wash |
| NG CYTO CSF | Cytology, CSF |
| CYGR | Cytology, Genital Screen/Pap Smear Screen or Diagnostic (RPS) |
| NG CYTO NPL DISCH | Cytology, NippleDischarge |
| NG CYTO NPL DISCHSL | Cytology, NippleDischarge (Slide) |
| NG CYTO OTH FLD | Cytology, Other Body Fluid |
| NG CYTO PERI FLD | Cytology, Peritoneal Fluid |
| NG CYTO PERI WSH | Cytology, Peritoneal Wash |
| NG CYTO PLEU FLD | Cytology, Pleural Fluid |
| NG CYTO RSH SCR | Cytology, Rash Screen |
| NG CYTO SIN/NAS | Cytology, Sinus/Nasal |
| NG CYTO SPUT | Cytology, Sputum |
| NG CYTO UR | Cytology, Urine |
| CMVQB | Cytomegalovirus (CMV) DNA Detection & Quantitation (RPS) |
| CMVDO | Cytomegalovirus (CMV) DNA Detection/Quant. Other (RPS) |
| CMVQO | Cytomegalovirus (CMV) Quantitative PCR (ViraCor via RPS) |
| CMVVC | Cytomegalovirus (CMV) Viral Culture (RPS) |
| CMV | Cytomegalovirus Antibody (CMV), IgG (RPS) |
| CMMQ | Cytomegalovirus Antibody (CMV), IgM (RPS) |
| CMVGAR | Cytomegalovirus Antibody, IgG (ARUP via RPS) |
| CMGA | Cytomegalovirus IgG Avidity, ELISA (ARUP via RPS) |
| CTOSng | Cytospin for Non-Gyn |
