Test Index - A

A1AT     see alpha-1 antitrypsin
A-Beta - CSF     see dementia biomarkers (CSF)
ACA, aCL     see anti-phospholipid antibodies
Acanthamoeba PCR     see eye infection molecular detection
ACE (CSF)     see CSF ACE
ACR     see albumin (urine)
Acute kidney injury     see AKI
Acylcarnitines
Adenovirus     see
Adrenaline - urine     see catecholamines (urine)
Adrenocorticotrophin     see ACTH
Alanine transaminase     see ALT
Albumin (urine) (albumin:creatinine ratio, ACR, "microalbumin")
Alcohol, blood/urine     see ethanol (blood), methanol (blood)
Aldosterone including aldosterone/renin ratio
Alkaline phosphatase     see ALP
Alkaline phosphatase (placental)     see PLAP
Allergy testing     see specific IgE (allergy) tests
Alpha-1 acid glycoprotein (orosomucoid)     Test no longer routinely available. Suggest calprotectin (faeces) for investigation of ?IBD.
Alpha fetoprotein     see AFP
Alpha galactosidase     see Fabry screen
Amphiphysin antibody     see neuronal antibodies
Amylase (urine)     includes albumin/creatinine clearance ratio
Amyloid beta (CSF)     see dementia biomarkers (CSF)
Angiotensin-1-converting enzyme (ACE), CSF     see CSF ACE
Angiotensin-1-converting enzyme (ACE), serum     see ACE (serum)
Anti-GAD antibody     see GAD antibody
Anti-Müllerian Hormone     see AMH
Anti-neuronal antibodies     see neuronal antibodies
Anti-neutrophil cytoplasmic antibody     see ANCA
Anti-nuclear antibody     see ANA screen
Anti-phospholipase A2 receptor antibody (anti-PLA2R)     see phospholipase A2 receptor antibody
Anti-SARS-CoV-2 (COVID-19 antibody testing - no longer routinely available)
Anti-SARS-CoV-2 S (spike antibody, COVID-S antibody - for hospitalised patients with COVID-19 to assess eligibility for monoclonal antibody therapy)
Anti-thyroid antibodies     see TPO antibody
Anti-thyroid receptor antibodies    see  thyroid receptor antibody (note this is a different test to TPO antibodies).
Anticonvulsant drugs     see individual drugs
Antithrombin activity     see thrombophilia screen
AP50, AP100    see CH100 and AP50
APC resistance - no longer offered. Replaced in thrombophilia screen by Factor V Leiden and prothrombin gene mutation.
APTT (activated partial thromboplastin time) and APTT ratio     see coagulation screen
Asialotransferrin (?CSF fluid)     see beta-2 transferrin (for ?CSF-containing fluids)
Aspartate aminotransferase see AST
Astrovirus     see gastroenteritis PCR
Autoimmune testing: see Immunology
Azathioprine metabolites     see 6-TGN and 6-MMPN