Dr. Thomas Klein is a board-certified clinical hematologist serving as Chief Medical Officer at Kantesti AI. With over 15 years of experience in laboratory medicine and a strong interest in AI-supported interpretation of blood test results, he works to connect new technology with everyday clinical practice. His areas of interest include biomarker analysis, clinical decision support research and population-specific reference range optimization. As CMO, he contributes clinical input to the platform's internal benchmarking and provides clinical oversight for the medical quality of Kantesti's educational reports.

What Does High IgE Mean? Allergy, Parasites and More

Categories
Articles

Immunology Lab Interpretation 2026 Update Patient-Friendly A raised total IgE often reflects an allergic tendency, especially eczema, hay fever or asthma, but it can also point to parasites, a medication reaction, or an uncommon immune condition. The number is a clue, not a diagnosis or a list of foods to avoid. 📖 ~11 minutes 📅 […]

Low FSH Results: Fertility and Pituitary Health Explained

Categories
Articles

Hormone Health Lab Interpretation 2026 Update Patient-Friendly Low FSH often reflects normal hormone feedback, cycle timing, pregnancy, or medication—not a fertility diagnosis by itself. It deserves focused follow-up when it occurs with absent periods, low sex hormones, infertility, or pituitary symptoms. 📖 ~11 minutes 📅 July 19, 2026 📝 Published: July 19, 2026 🩺 Medically […]

What Does Low Chloride Mean? Vomiting and Diuretic Clues

Categories
Articles

Electrolytes Lab Interpretation 2026 Update Patient-Friendly A low chloride result usually reflects fluid or stomach-acid loss, a diuretic effect, or a shift in acid-base balance rather than a chloride deficiency from diet. The urgency depends far more on the accompanying CO2, potassium, sodium, kidney results, symptoms, and medication timing than on chloride alone. 📖 ~11 […]

High MCH Blood Test Results: Macrocytosis Causes & Care

Categories
Articles

CBC Indices Lab Interpretation 2026 Update Patient-Friendly A high MCH usually means your red cells carry more haemoglobin per cell because the cells themselves are larger. The useful question is not whether MCH is high in isolation, but why the cells have enlarged and what the rest of your CBC shows. 📖 ~11 minutes 📅 […]

IGF-1 Levels by Age: High and Low Results Explained

Categories
Articles

Endocrinology Lab Interpretation 2026 Update Patient-Friendly An IGF-1 result is only useful when read against the laboratory’s age- and sex-specific range. Puberty, energy intake, liver function, pregnancy, medicines and assay method can shift the number before a growth hormone disorder is likely. 📖 ~11 minutes 📅 July 18, 2026 📝 Published: July 18, 2026 🩺 […]

Cystatin C Blood Test Results Beyond Creatinine

Categories
Articles

Kidney Health Lab Interpretation 2026 Update Patient-Friendly Cystatin C can give a more credible kidney filtration estimate when creatinine is distorted by muscle, diet, ageing, or acute illness. The most useful answer usually comes from comparing both markers rather than choosing a winner. 📖 ~11 minutes 📅 July 18, 2026 📝 Published: July 18, 2026 […]

LDL Cholesterol Levels for Men: Targets by Heart Risk

Categories
Articles

Men's Heart Health Lab Interpretation 2026 Update Patient-Friendly A laboratory flag is not a personal treatment target. The LDL level that is reasonable for a healthy 32-year-old man can be far too high for a 62-year-old smoker with diabetes or prior heart disease. 📖 ~11 minutes 📅 July 18, 2026 📝 Published: July 18, 2026 […]

Uric Acid Levels by Age: Female and Male Ranges

Categories
Articles

Uric Acid Lab Interpretation 2026 Update Patient-Friendly For most adults, serum uric acid is about 3.4–7.0 mg/dL in men and 2.4–6.0 mg/dL in women, although your own laboratory range takes priority. A result above 6.8 mg/dL is above the saturation point for monosodium urate and deserves context: symptoms, kidney function, medicines, fasting, alcohol intake, and […]

Glucose Normal Range for Women: Fasting, Meals, Pregnancy

Categories
Articles

Women's Metabolic Health Lab Interpretation 2026 Update Patient-Friendly For nonpregnant adult women, a fasting plasma glucose below 100 mg/dL (5.6 mmol/L) is normal; 100–125 mg/dL indicates prediabetes and 126 mg/dL or higher needs confirmation for diabetes. The diagnostic cutoffs are generally the same for women and men, but pregnancy, meal timing, medicines, and hormonal transitions […]

Ferritin Levels in Women: Normal Ranges by Age and Periods

Categories
Articles

Women's Health Lab Interpretation 2026 Update Patient-Friendly A ferritin result is not simply low, normal, or high for every woman. Menstrual loss, pregnancy, inflammation, training load, and menopause can all change what the number means. 📖 ~11 minutes 📅 July 18, 2026 📝 Published: July 18, 2026 🩺 Medically Reviewed: July 18, 2026 ✅ Evidence-Based […]