Test Code Test Name
CDT C. difficile Toxin
C1EST C1 Esterase Inhibitor, Protein
CA125 CA 125
CA153 CA 15-3
CA199 CA 19-9
CA27 CA 27.29
CADMIUM Cadmium, Blood
CAFF Caffeine
CALC Calcitonin
VITD125 Vitamin D, 1,25-Dihydroxy
CA24 Calcium 24 Hour Urine
CaIon Calcium Ionized (Resp Therapy - for Inpatient use only)
CA Calcium Level
CAURRND Calcium Urine (Random)
CAION Calcium, Ionized
CALPROTECT Calprotectin, Stool
CANN Cannabinoid Screen Urine
CARB Carbamazepine (Tegretol) Level
CO2 Carbon Dioxide Level
CEA Carcinoembryonic Antigen
CP Cardiac Profile
ANTICARD Cardiolipin Antibodies  (IgA, IgG, IgM)
CARN Carnitine
CAROT Carotene
UCAT24 Catecholamines, Fractionated, 24-Hour Urine (without Creatinine) [318X]
CATRDMUR Catecholamines, Fractionated, Random Urine
CELIAC Celiac Disease Panel without Gliadin [17612X]
CELIAC Celiac Panel
CENTAB Centromere B Antibody
CER Ceruloplasmin
CYSTFIB CFvantage® Cystic Fibrosis Expanded Screen
CHILDALG Childhood and Tree Nut Allergy Panel
CTDNAP Chlamydia trachomatis RNA, TMA, Urogenital
CTGCAMP Chlamydia/GC
CL24 Chloride 24 Hour Urine
CL Chloride Level
CLURRND Chloride Urine (Random)
CHOLFA Cholesterol Fluid
CHOL Cholesterol Level
PCHOL Cholinesterase, Serum, with Dibucaine Inhibition
CHROMIUM Chromium, Serum
CHROMGEN Chromosome Analysis, Genetic
CHROMPOC Chromosome Analysis, POC
CHROMHE Chromosome Blood/Hematologic
CHROMBM Chromosome, Bone Marrow
IGVHMUTAT IGVH Mutation
UCIT24 Citric Acid, 24-Hour Urine without Creatinine
CKMB CK-MB
CLONZPM Clonazepam
CLOZ Clozapine
COC Cocaine Screen Urine
COCAB Coccidioides Antibody, Complement Fixation, Serum
CC Code Crimson Panel
UNTX24 Collagen Cross-Linked N-Telopeptide (NTx), 24-Hour Urine
UNTX Collagen Cross-Linked N-Telopeptide (NTx), Urine
CTX Collagen Type I C-Telopeptide (CTx)
C3 Complement Component C3c
C4 Complement Component C4c
CH50 Complement, Total (CH50)
CBC Complete Blood Count with Automated Diff
CMPNF Complete Metabolic Pnl Nonfast
CMP Comprehensive Metabolic Pnl
COPP Copper
CORT30 Cortisol 30 Minute
CORT60 Cortisol 60 Minute
CORTAM Cortisol AM
CORTBASE Cortisol Baseline
CORTPM Cortisol PM
CORTFREE Cortisol, Free, LC/MS, Serum
COTININE Cotinine, Urine (Nicotine Metab)
CPEP C-Peptide
CKISO CPK Isoenzymes
CRP-INFLAM C-Reactive Protein (Not High Sensitive)
CK Creatine Phosphokinase
CR Creatinine
CR24 Creatinine 24 Hour Urine
CRCL Creatinine Clearance
CRURND Creatinine Urine (Random)
CREATFA Creatinine, Body Fluid
CYF Cryofibrinogen
CYG Cryoglobulin
CRYPAG Cryptococcal Antigen, Latex Screen with Reflex to Titer
CSF CSF Analysis
CSFX2 CSF Analysis Dual Count
VIRCU Culture, Viral, Non-Respiratory, Conventional, Body Fluids or Tissue
ACCP Cyclic Citrullinated Peptide (CCP) Antibody (IgG)
CYCLO Cyclosporine A Trough, LC/MS/MS, Blood
CMVAB Cytomegalovirus Antibodies (IgG, IgM)
CMVIGG Cytomegalovirus Antibody (IgG)
CMVIGM Cytomegalovirus Antibody (IgM)
CMVPCRUR Cytomegalovirus DNA, Qualitative Real-Time PCR
CMVDNAPCR CMV, PCR, Blood
CMVCU Cytomegalovirus, Rapid Culture [17511X]
CRPHS hs-CRP
COVIDIGG SARS-CoV-2 Serology (COVID-19) Antibody (IgG), Immunoassay