C3, C4 see complement
C50, C100 see CH100 and AP50
Calcium (urine) including urine calcium/creatinine clearance ratio (CCCR)
Calculi see stone analysis
CALR (calreticulin) mutation see myeloproliferative neoplasm mutations
Cannulae and central line tips (microbiology) - test no longer available
Carbohydrate-deficient transferrin see CDT
Carboxyhaemoglobin (COHb)
Carcinoembryonic antigen see CEA
Cardiolipin antibody see anti-phospholipid antibodies
Carnitines see acylcarnitines
CART (cocaine- and amphetamine-related transcript) see gut hormones
CASPR2 antibody see LGI1 and CASPR2 antibodies
Cell count, CSF see CSF microbiology
Cerebrospinal fluid see CSF
Cervical smears and biopsies - this service is no longer provided by our laboratories.
CF genetics see cystic fibrosis genetics
CH50 see CH100 and AP50
Chicken pox see VZV
Chikungunya see tropical virus serology
Chlamydia trachomatis see
- diagnostic virology: eye infection molecular detection
Cholesterol (total), HDL cholesterol, LDL cholesterol, non-HDL cholesterol see lipid profile
Chromosomes see karyotype
Clostridium tetani (tetanus) immunity see vaccine immunity testing
Clotting screen see coagulation screen
CMMG see aciclovir and CMMG
- diagnostic virology: eye infection molecular detection, meningitis/encephalitis, viral hepatitis, infectious mononucleosis, lymphadenopathy, gestational infections and perinatal genital herpes.
Coeliac disease see tTG antibody
Combined screening see Down, Edwards and Patau syndrome screening
Complement (C3, C4)
Coronavirus (COVID-19) see
- Coronavirus (COVID-19) for diagnostic virology,
- Anti-SARS-CoV-2 antibody testing is no longer routinely available - for queries please email This email address is being protected from spambots. You need JavaScript enabled to view it. .
- Anti-SARS-CoV-2 S (spike antibody, COVID-S antibody - no longer routinely available).
CRAG see cryptococcal antigen
Creatine kinase see CK
CSF hypocretin see CSF orexin
CSF tau see dementia biomarkers (CSF)
CSF xanthochromia (CSF scan, CSF spectrophotometry)
CTX No longer routinely available - please request P1NP
Cyclic citrullinated peptide antibody see CCP antibody
Cyclosporin see ciclosporin
Cytomegalovirus see CMV (Cytomegalovirus) testing