C PEPTIDE - NUH C PEPTIDE - SGH C REACTIVE PROTEIN - TTSH C1 EST INHIBITOR (ANTIGEN) - TTSH C1 ESTERASE INHIBITOR(FUNCTIONAL) - TTSH C1Q HLA CLASS I & II - HSA C3 - TTSH C4 - TTSH Cabbage - AMDL CADMIUM, BLOOD - SGH CADMIUM, URINE - SGH CAFFEINE LEVEL - HSA Calcitonin CALCITONIN - SGH Calcium Calcium Ionised Calcium, Urine Calcium, Urine 24hr CALCULI, BILIARY - SGH CALCULI, URINARY - SGH CALR EXON 9 MUTATION DETECTION - TTSH Camomille - AMDL Canary bird droppings - AMDL Canary bird feathers - AMDL Cancer Antigen 125 (CA 125) Cancer Antigen 15.3 (CA 15.3) Cancer Antigen 19.9 (CA 19.9) Cancer Chromo Karotyping (CYG) - NUH CANCER CHROMO KARYOTYPING (CYG) - NUH Candida albicans - AMDL Cannabinoids, Urine Carambola Caraway - AMDL Carbamazepine (Tegretol) Carbapenem-resistant Organism (CRO) PCR - XPERT CARBOXY HAEMOGLOBIN - SGH Carcinoembryonic Antigen (CEA) Cardiac Enzymes CARDIOLIPIN (IGG & IGM) AB - TTSH Careless weed - AMDL Carob (E410) - AMDL Carrot - AMDL Carya pecan (Pecan,Hickory) - AMDL Cashew nut - AMDL Castor bean Casuarina equisetifolia (Australian pine) - AMDL Cat dander - AMDL CATECHOLAMINES 24 HR URINE - NUH Catfish - AMDL Cauliflower - AMDL CD10 (CALLA AG) - SGH CD19 - SGH CD20 (PAN B) - SGH CD3 (PAN T) - SGH CD34 HSC ENUMERATION - SGH CD34+ Cell Count - NUH CD38 - SGH CD4 (T HELPER/INDUCER) - SGH CD5 (B & T SUBSET) - SGH CD56 - SGH CD7 - SGH CD8 (T CYTOTOXIC/SUPPRESSOR) - SGH Cedar - AMDL Cedar elm - AMDL Cefaclor - AMDL Celery - AMDL CELL MARKERS (BONE MARROW) - SGH Cephalosporium acremonium - AMDL Ceruloplasmin Cervical Screen - HPV DNA & Pap Smear (ThinPrep) Chaetomium globosum - AMDL Cheese, Cheddar type - AMDL Cheese, Mould type - AMDL Chenopodium album (Goosefoot,Lamb`s quarters) - AMDL Cherry - AMDL Chestnut - AMDL Chick pea - AMDL Chicken - AMDL Chicken droppings - AMDL Chicken feathers - AMDL Chicken, serum proteins - AMDL CHIKUGUNYA SEROLOGY - EHI CHIKUGUNYA VIRUS - EHI Chilli Pepper - AMDL CHIMERISM STUDIES - NUH Chinchilla epithelium - AMDL Chironomus Thummi Th, C.riparius (Blood worm) - AMDL CHLAMYDIA ANTIBODY (CFT) - SGH CHLAMYDIA DIRECT (IF) - SGH CHLAMYDIA TRACHOMATIS Chlamydia Trachomatis DNA and Neisseria Gonorrhoeae DNA Chlamydia Trachomatis PCR CHLAMYDIA TRACHOMITIS PCR - NUH Chlamydia, Herpes & Gonorrhoea Chloramin T Chlorhexidine - AMDL Chloride Chloride, Urine Chloride, Urine 24hr Cholesterol, HDL Cholesterol, LDL (Calculated) Cholesterol, LDL (Measured) Cholesterol, Total CHOLINESTERASE, SERUM - SGH CHORIONIC VILLUS KARYOTYPING - KKH CHORIONIC VILLUS KARYOTYPING - SGH CHORIONIC VILLUS QF-PCR - KKH CHROMIUM, BLOOD - SGH CHROMIUM, URINE - SGH CHROMOGRANIN A - SGH Chrysanthemum leucanthemum (Marguerite,ox-eye daisy) - AMDL Chub mackerel - AMDL Chymopapain CIH (FUNCTIONAL & ANTIGEN) - TTSH Cladosporium herbarum - AMDL Clam - AMDL CLOSTRIDIUM DIFFICILE CULTURE, STOOL - SGH CLOSTRIDIUM DIFFICILE PCR - SGH Clostridium Difficile Toxins A & B Clove - AMDL CMV AG IF (OTH SOURCE) CMV AG IF PP65 (BLOOD) - SGH CMV BUFFY COAT C/S - NUH CMV CULTURE - SGH CMV IgG (Cytomegalovirus IgG Antibody) CMV IGG AVIDITY TESTING - NUH CMV IgM (Cytomegalovirus IgM Antibody) CMV PCR - SGH CMV PCR (QUANTITATIVE) - KKH CMV TITRE (CFT) - SGH CMV VIRUS (PCR) - NUH Coagulation Profile Cocaine, Urine Cochineal extract (Carmine red) (E120) - AMDL Cockroach Oriental Cockroach, American - AMDL Cockroach, German - AMDL Cocoa - AMDL Coconut - AMDL Coffee - AMDL COLD AGGLUTININ SCREEN (NR) - HSA COLD AGGLUTININ SCREEN (PR) - HSA COLD AGGLUTININ SCREEN (SC) - HSA Common ragweed - AMDL Complement C3 Complement C4 COMPREHENSIVE DRUG SCREEN (BLOOD) - HSA COMPREHENSIVE DRUG SCREEN (URINE) - HSA Conalbumin - AMDL Constitut Chromo Karotyping (PCYG) - NUH - Temporarily Suspended Feb 2022 COPPER (BLOOD) - SGH Coriander - AMDL Corn - AMDL Coronary Risk Screen - Basic Coronary Risk Screen - Comprehensive Cortisol Corylus avellana (Hazel) - AMDL Cotinine, Urine Cotton seed - AMDL Cotton, crude fibres - AMDL COVID PCR EXPRESS Cow dander - AMDL Cow's Milk - AMDL Cow's whey - AMDL COXIELLA BURNETTI CFT - SGH C-Peptide Crab - AMDL Crayfish - AMDL C-Reactive Protein C-Reactive Protein, High Sensitive Creatine Kinase CREATINE KINASE ISOENZYME - NUH Creatine Kinase-MB Creatinine Creatinine - Post Dialysis Creatinine Clearance Test Creatinine, Urine CRYOGLOBULIN SCREEN - NUH Cryopreservation - HSA CRYPTOCOCCAL AG (QUANTITATIVE) - NUH CRYPTOCOCCAL AG (QUANTITATIVE) - SGH CRYPTOCOCCUS AG (QUALITATIVE) - SGH CRYPTOCOCCUS CULTURE - SGH CRYPTOCOCCUS SMEAR/STAIN - SGH CRYTOCOCCAL NEOFORMAN MICROSCO - SGH CSF BLAST - SGH CSF FOR MENINGITIS AND ENCEPHALITIS-NUH CSF LACTATE - NUH C-TELOPEPTIDES (CTX) - NUH Cucumber - AMDL Culture and Sensitivity for Salmonella, Shigella & Vibrio species Culture and Sensitivity for Salmonella, Shigella, Vibrio, Campylobacter Culture and Sensitivity, Wound Culture and Sensitivity, Abscess Culture and Sensitivity, Blood Culture and Sensitivity, Body Fluids Culture and Sensitivity, Bone Marrow Culture and Sensitivity, Campylobacter Culture and Sensitivity, Carbapenem Resistant Enterobacteriaceae Culture and Sensitivity, Catheter Culture and Sensitivity, Cerebrospinal Fluid Culture and Sensitivity, Ear Culture and Sensitivity, Eye Culture and Sensitivity, Genital specimen Culture and Sensitivity, Miscellaneous Culture and Sensitivity, MRSA (Methicillin Staphylococcus aureus) Culture and Sensitivity, Neisseria gonorrhoeae Culture and Sensitivity, Pus Culture and Sensitivity, Sputum / Lower Respiratory Culture and Sensitivity, Sterile Body Fluid Culture and Sensitivity, Throat Swabs / Upper Respiratory Culture and Sensitivity, Tissue Culture and Sensitivity, Urine Culture and Sensitivity, VRE (Vancomycin Resistant enterococci) Culture for Candida auris Culture, Blood Fungal Culture, Fungus Culture, Mycoplasma Hominis (for genital specimens only) Cupressus arizonica (Cypress) - AMDL Cupressus sempervirens (Italian/mediterranean/funeral cypress) - AMDL Curvularia lunata - AMDL CYANIDE - HSA Cyclosporine Monoclonal, Parent CYP2C19 GENOTYPING - TTSH CYP2D6 GENOTYPING WITH CNV - TTSH CYP3A5 GENOTYPING - TTSH CYSTICEROSIS SEROLOGY - NUH CYTO (OUTS) CELL BLOCK - SGH CYTO (OUTS) CYTOLOGY FNA - NUH CYTO (OUTS) CYTOLOGY FNA - SGH CYTO (OUTS) FLUID CYTOLOGY - NUH CYTO (OUTS) FLUID CYTOLOGY - SGH Cytomegalovirus DNA Quantitation