Biomarker guide
ApoB test Australia
What Apolipoprotein B measures, ApoB vs LDL cholesterol, typical costs and Medicare coverage in Australia, reference ranges, and how to order through a GP or private panel.
Read guide →Guides
Biomarker blood tests in Australia
Educational only; not medical advice
These guides cover one marker or panel at a time: what it measures, how Australian labs report it, Medicare versus private access, and when retesting is useful. They are educational, not diagnostic.
Part of the Hemexa guides. Educational only; not medical advice.
Biomarker tests
16 guides in this topic
Biomarker guide
Lipoprotein(a) test Australia
What Lp(a) measures, why it is a genetically determined cardiovascular risk factor, typical costs and Medicare coverage in Australia, reference ranges in nmol/L, and one-time testing guidance.
Read guide →Biomarker guide
Fasting insulin test Australia
Fasting insulin testing in Australia: insulin resistance screening, reference ranges, HOMA-IR, Medicare vs private costs, fasting requirements, and how to order.
Read guide →Biomarker guide
HOMA-IR Australia
What HOMA-IR measures, how it is calculated from fasting glucose and insulin, optimal ranges, Medicare vs private testing, and how to track insulin resistance over time.
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Vitamin D blood test Australia
25-hydroxyvitamin D testing in Australia: deficiency ranges in nmol/L, Medicare vs private costs, when to test, supplementation, and how to order.
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hs-CRP test Australia
High-sensitivity CRP testing in Australia: inflammation and cardiovascular risk, hs-CRP vs standard CRP, typical costs, Medicare coverage, reference ranges in mg/L, and when to retest.
Read guide →Biomarker guide
Testosterone blood test Australia
Testosterone blood testing in Australia: total vs free testosterone, SHBG, morning collection, reference ranges in nmol/L, Medicare vs private costs, TRT monitoring, and how to order.
Read guide →Biomarker guide
Thyroid blood test Australia
What TSH, free T4, and free T3 measure, typical costs and Medicare coverage in Australia, reference ranges, antibody testing, and how to order through a GP or private panel.
Read guide →Nutrition guide
Magnesium: benefits, deficiency, dosage and best food sources
What magnesium does, signs of deficiency, best food sources, supplement forms, recommended intake, blood-testing limitations, and safety.
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Ferritin and iron studies test Australia: levels, cost and deficiency
Ferritin and iron studies in Australia: what ferritin, iron, transferrin and TSAT measure, the Australian vs WHO deficiency thresholds, how common iron deficiency is, typical costs, and how to order.
Read guide →Biomarker guide
HbA1c test Australia: diabetes diagnosis, mmol/mol ranges and cost
HbA1c blood test in Australia: what it measures, the diabetes and prediabetes thresholds in mmol/mol and %, why some results can mislead, typical costs, Medicare coverage, and how to order.
Read guide →Biomarker guide
Liver function test Australia: ALT, AST, GGT and what results mean
Liver function tests in Australia: what ALT, AST and GGT actually measure, how to read your pathology report, causes of abnormal results, the AST/ALT ratio, Medicare costs, and how to order.
Read guide →Biomarker guide
Vitamin B12 test Australia: reference ranges, causes and cost
Vitamin B12 test in Australia: the current total and active B12 interpretive bands, who is actually at risk, causes including metformin and PPIs, symptoms, food sources, Medicare costs, and how to order.
Read guide →Biomarker guide
eGFR and kidney function test Australia: what your result means
eGFR and kidney function tests in Australia: what eGFR actually estimates, how to read your pathology report, CKD stages, why urine ACR matters, common causes, Medicare costs, and how to order.
Read guide →Biomarker guide
Full blood count test Australia: FBC, FBE, ranges and what results mean
Full blood count (FBC or FBE) in Australia: what haemoglobin, MCV, white cells and platelets measure, how to read a g/L pathology printout, why a normal result can still hide iron deficiency, Medicare costs, and how to order.
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Oestradiol blood test Australia: female hormone panel, ranges and cost
Oestradiol and the female hormone panel in Australia: what E2, FSH, LH, progesterone and SHBG measure, how to read cycle-phase fields on a local printout, when a single result cannot diagnose, and what Medicare item 66695 covers.
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