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

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

C6FX - Overview: C6 Complement, Functional, Serum

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

C5FX - Overview: C5 Complement, Functional, Serum

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

COXIS - Overview: Coccidioides Antibody Screen with Reflex, Serum

Detecting antibodies to Coccidioides immitis/posadasii This assay should not be used for monitoring response to therapy.

CAMTA - Overview: Calmodulin-Binding Transcription Activator 1 (CAMTA1), Immunostain, Technical Component Only

Aids in the diagnosis of epithelioid hemangioendotheliomas

CLZ - Overview: Clozapine, Serum

Monitoring patient compliance of clozapine treatment An aid to achieving desired serum levels

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

CALD - Overview: Caldesmon Immunostain, Technical Component Only

As a marker of smooth muscle differentiation

CBBRP - Overview: Coxiella burnetii (Q fever), Molecular Detection, PCR, Blood

Aiding in the diagnosis of Coxiella burnetii infection (eg, Q fever)

CRT24 - Overview: Creatinine, 24 Hour, Urine

Urinary creatinine, in conjunction with serum creatinine, is used to calculate the creatinine clearance, a measure of renal function Normalizing urinary analytes to account for the variation in urinary concentration