CVRNA - Overview: Candida Vaginitis, Nucleic Acid Amplification RNA, Vaginal

Aiding in the diagnosis of Candida vaginitis This test is not intended for use in medico-legal applications.

COM - Overview: Complement, Total, Serum

Detection of individuals with an ongoing immune process First-tier screening test for congenital complement deficiencies

CHOU - Overview: Carbohydrate, Urine

Screening for conditions associated with increased excretion of carbohydrates, including inborn errors of fructose and galactose metabolism. This test is not recommended as a follow up test for abnormal newborn screening for galactosemia.

CDKP1 - Overview: CD68 (KP1) Immunostain, Tissue, Technical Component Only

Aiding in the identification of histocytic and myeloid lineage cells

2D65Z - Overview: CYP2D6 5' Gene Duplication/Multiplication (Bill Only)

CYP2D6 5' Gene Duplication/Multiplication (Bill Only)

CRTS1 - Overview: Creatinine with Estimated Glomerular Filtration Rate (eGFR), Serum

Diagnosing and monitoring treatment of acute and chronic kidney diseases Adjusting dosage of renally excreted medications Monitoring kidney transplant recipients Estimating glomerular filtration rate for people with chronic kidney...

2D64Z - Overview: CYP2D6 Nonduplicated Gene (Bill Only)

CYP2D6 Nonduplicated Gene (Bill Only)

2D63Z - Overview: CYP2D6 Gene CYP2D7-2D6 Hybrid (Bill Only)

CYP2D6 Gene CYP2D7-2D6 Hybrid (Bill Only)

CALCI - Overview: Calcitonin (CALCI) Immunostain, Technical Component Only

Aids in the identification of C cells of thyroid, medullary thyroid carcinomas, many atypical laryngeal carcinoids, and other neuroendocrine tumors

M25C - Overview: COG Metaphases, 20-25 (Bill Only)

COG Metaphases, 20-25 (Bill Only)

CRSY - Overview: Chromium, Synovial Fluid

Monitoring metallic prosthetic implant wear and local tissue destruction in failed hip arthroplasty constructs This test is not useful for assessment of potential chromium toxicity.

FSCE - Overview: Cheese Swiss IgE

Cheese Swiss IgE

CDG - Overview: Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation, Serum

Screening for congenital disorders of glycosylation This test is not useful for screening patients for chronic alcohol abuse.

PIK3B - Overview: Cell-Free DNA PIK3CA Test, Blood

Identification of hormone receptor positive and human epidermal growth factor receptor 2 negative (HR+/HER2-) advanced breast cancer tumors that may be eligible for treatment with targeted kinase inhibitor therapy (eg, alpelisib).

C341Q - Overview: Complement C3 and C4 with Anti-C1q Antibodies, Serum

Evaluating patients with suspected anti-C1q vasculitis Predicting renal involvement in patients with systemic lupus erythematosus

CRAY - Overview: Crayfish, IgE, Serum

Establishing the diagnosis of an allergy to crayfish Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...

FFLEX - Overview: Cyclobenzaprine (Flexeril)

Cyclobenzaprine (Flexeril)

2D62Z - Overview: CYP2D6 Gene CYP2D6-2D7 Hybrid (Bill Only)

CYP2D6 Gene CYP2D6-2D7 Hybrid (Bill Only)

CALD - Overview: Caldesmon Immunostain, Technical Component Only

As a marker of smooth muscle differentiation

COSY - Overview: Cobalt, Synovial Fluid

Monitoring metallic prosthetic implant wear and local tissue destruction in failed hip arthroplasty constructs This test is not useful for assessment of nutritional status or potential cobalt toxicity.

ML20C - Overview: COG Metaphases, 1-19 (Bill Only)

COG Metaphases, 1-19 (Bill Only)

CRANR - Overview: Cortisol, Free, Random, Urine

Investigating suspected hypercortisolism when a 24-hour collection is prohibitive (ie, pediatric patients)

CCFR - Overview: Cortisol/Cortisone, Free, Random, Urine

Investigating suspected Cushing syndrome (hypercortisolism), when a 24-hour collection is prohibitive (ie, pediatric patients) Assisting in diagnosing acquired or inherited abnormalities of 11-beta-hydroxy steroid dehydrogenase (cortisol...

CJDEI - Overview: Creutzfeldt-Jakob Disease Evaluation Interpretation, Spinal Fluid

Interpretation of the Creutzfeldt-Jakob Disease Evaluation

CRMWC - Overview: Collapsin Response-Mediator Protein-5-IgG, Western Blot, Spinal Fluid

Evaluation of cases of chorea, vision loss, cranial neuropathy and myelopathy

MG25C - Overview: COG Metaphases, >25 (Bill Only)

COG Metaphases, >25 (Bill Only)

CDUOE - Overview: Cadmium Occupational Exposure, Random, Urine

Detecting occupational exposure to cadmium, a toxic heavy metal, using random urine specimens

CHIKI - Overview: Chikungunya Interpretation

Interpretation of testing that aids in the diagnosis of recent infection with Chikungunya virus in patients with recent travel to endemic areas and a compatible clinical syndrome

CDGGP - Overview: Congenital Disorders of Glycosylation Gene Panel, Varies

Establishing a molecular diagnosis for patients with congenital disorders of glycosylation Identifying variants within genes known to be associated with congenital disorders of glycosylation, allowing for predictive testing of at-risk...

CAVP - Overview: California Virus (La Crosse) IgG and IgM, Serum

Aiding the diagnosis of California (La Crosse) encephalitis using serum specimens

C6FX - Overview: C6 Complement, Functional, Serum

Diagnosis of C6 deficiency Investigation of a patient with an undetectable total complement level

CRANB - Overview: Cranberry, IgE, Serum

Establishing the diagnosis of an allergy to cranberry Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...

C5FX - Overview: C5 Complement, Functional, Serum

Diagnosis of C5 deficiency Investigation of a patient with an undetectable total complement level

C4FX - Overview: C4 Complement, Functional, Serum

Diagnosis of C4 deficiency Investigation of a patient with an undetectable total complement level

CD273 - Overview: CD273 (PD-L2) Immunostain, Technical Component Only

Differentiation of primary mediastinal large B-cell lymphoma from diffuse large B cell-lymphoma

CASRG - Overview: CASR Full Gene Sequencing with Deletion/Duplication, Varies

Providing a genetic evaluation of individuals with a personal or family history of familial hypocalciuric hypercalcemia, neonatal severe primary hyperparathyroidism, or autosomal dominant hypoparathyroidism (autosomal dominant...

CCNT - Overview: Coconut, IgE, Serum

Establishing a diagnosis of an allergy to coconut Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...

FCPEU - Overview: C-Peptide, 24-Hour Urine

Urine C-peptide is measured when a continuous assessment of B-cell function is desired or frequent blood sampling is not practical (eg, in children). C-peptide excretion in urine has been used to access pancreatic function in gestational...

EIACD - Overview: Clostridioides difficile Toxin, EIA, Feces

Diagnosing the presence of toxigenic Clostridioides difficile

EOSDF - Overview: Chronic Eosinophilia, Diagnostic FISH, Varies

Detecting a neoplastic clone associated with the common chromosome abnormalities seen in patients with myeloid/lymphoid neoplasms with eosinophilia and gene rearrangement (including PDGFRA, PDGFRB, FGFR1, JAK2, and ABL1). Supporting the...

FCIC3 - Overview: Circulating Immune Complex, C3 fragments

Circulating Immune Complex, C3 fragments

CEE49 - Overview: CD49d Cell Expression Evaluation, Varies

Detecting cell-surface antigens on malignant cells that are potential therapeutic antibody targets, specifically CD49d Determining the eligibility of patients for monoclonal antibody therapies Monitoring response to the therapeutic...

CEE52 - Overview: CD52 Cell Expression Evaluation, Varies

Detecting cell-surface antigens on malignant cells that are potential therapeutic antibody targets, specifically CD52 Determining the eligibility of patients for monoclonal antibody therapies Monitoring response to the therapeutic...

SFIG - Overview: Cerebrospinal Fluid IgG Index Profile, Serum and Spinal Fluid

Aiding in the diagnosis of multiple sclerosis and other central nervous system inflammatory conditions

CHF8P - Overview: Chromogenic Factor VIII Inhibitor Bethesda Profile, Plasma

Detecting the presence and titer of a specific factor inhibitor directed against coagulation factor VIII for patients on emicizumab (Hemlibra) Detecting the presence and titer of an inhibitor directed against factor VIII This test is not...

CFMP - Overview: Cystic Fibrosis, CFTR Gene, Variant Panel, Varies

Confirmation of a clinical diagnosis of cystic fibrosis Reproductive risk refinement via carrier screening for individuals in the general population Reproductive risk refinement via carrier screening for individuals with a family history...

CD4RT - Overview: CD4 T-Cell Recent Thymic Emigrants, Blood

Evaluating thymic reconstitution in patients following hematopoietic cell transplantation, chemotherapy, immunomodulatory therapy, and immunosuppression Evaluating thymic recovery in patients who are HIV-positive and on highly active...

CTP10 - Overview: Catecholamine Fractionation, Standing, Plasma, Free

Diagnosis of pheochromocytoma and paraganglioma in specimens collected from individuals in a standing position, as an auxiliary test to fractionated plasma and urine metanephrine measurements Diagnosis and follow-up of patients with...

CTP0 - Overview: Catecholamine Fractionation, Supine, Plasma, Free

Diagnosis of pheochromocytoma and paraganglioma in specimens collected from individuals in a supine position, as an auxiliary test to fractionated plasma and urine metanephrine measurements Diagnosis and follow-up of patients with...

CMVQN - Overview: Cytomegalovirus (CMV) DNA Detection and Quantification by Real-Time PCR, Plasma

Detection and quantification of cytomegalovirus (CMV) viremia Monitoring CMV disease progression and response to antiviral therapy