Test Index - C

C3, C4    see complement
C50, C100     see CH100 and AP50
Calcium (urine) including urine calcium/creatinine clearance ratio (CCCR)
Cannulae and central line tips (microbiology) - test no longer available
Carbohydrate-deficient transferrin     see CDT
Carcinoembryonic antigen     see CEA
Carnitines     see acylcarnitines
CART (cocaine- and amphetamine-related transcript)     see gut hormones
Cell count, CSF     see CSF microbiology
Cerebrospinal fluid     see CSF
CH50     see CH100 and AP50
Chicken pox     see VZV
Cholesterol (total), HDL cholesterol, LDL cholesterol, non-HDL cholesterol     see lipid profile
Cholinesterase, red cell     see acetylcholinesterase, erythrocyte
Chromosomes     see karyotype
Clotting screen    see coagulation screen
Complement (C3, C4)
C-reactive protein     see CRP
CRAG     see cryptococcal antigen
Creatine kinase     see CK
CSF hypocretin     see CSF orexin
CSF xanthochromia (CSF scan, CSF spectrophotometry)
Cyclic citrullinated peptide antibody     see CCP antibody
Cyclosporin    see ciclosporin