Blood Test Information
Comprehensive guide to common blood tests and what they measure
Important Information
- • Blood tests should be ordered and interpreted by qualified healthcare professionals
- • Normal ranges may vary based on age, sex, and individual health factors
- • Always consult with your doctor about test results and their implications
- • Some tests require fasting or special preparation - follow instructions carefully
Purpose:
Measures different components of blood including red blood cells, white blood cells, hemoglobin, hematocrit, and platelets
Used For:
- Anemia diagnosis
- Infection detection
- Blood disorders
- Overall health assessment
Purpose:
Measures glucose, calcium, and electrolytes to assess kidney function and blood sugar levels
Used For:
- Kidney function
- Blood sugar monitoring
- Electrolyte balance
- Acid-base balance
Purpose:
Includes BMP tests plus liver function tests and protein levels
Used For:
- Liver function
- Kidney function
- Blood sugar
- Protein levels
- Electrolyte balance
Purpose:
Measures cholesterol and triglyceride levels to assess cardiovascular disease risk
Used For:
- Heart disease risk
- Cholesterol monitoring
- Treatment effectiveness
- Preventive screening
Purpose:
Measures enzymes and proteins to check how well the liver is working
Used For:
- Liver disease detection
- Medication monitoring
- Hepatitis screening
- Alcohol-related damage
Purpose:
Measures thyroid hormone levels to assess thyroid function
Used For:
- Hypothyroidism
- Hyperthyroidism
- Thyroid disorders
- Metabolism issues
Purpose:
Measures average blood sugar levels over the past 2-3 months
Used For:
- Diabetes diagnosis
- Blood sugar control
- Treatment monitoring
- Prediabetes screening
Purpose:
Measures PSA levels to screen for prostate issues in men
Used For:
- Prostate cancer screening
- Prostate enlargement
- Prostate health monitoring
Purpose:
Measures vitamin D levels in the blood
Used For:
- Bone health
- Vitamin deficiency
- Immune function
- Overall wellness
Purpose:
Measures iron levels, ferritin, and iron-binding capacity
Used For:
- Anemia diagnosis
- Iron deficiency
- Hemochromatosis
- Iron overload
Purpose:
Measures inflammation levels in the body
Used For:
- Infection detection
- Inflammatory diseases
- Heart disease risk
- Autoimmune disorders
Purpose:
Measures blood sugar levels after fasting
Used For:
- Diabetes screening
- Blood sugar monitoring
- Prediabetes detection
- Hypoglycemia
Purpose:
Measures how long it takes blood to clot
Used For:
- Blood thinner monitoring
- Clotting disorders
- Liver function
- Vitamin K deficiency
Purpose:
Tests for hepatitis A, B, and C infections
Used For:
- Hepatitis screening
- Liver infection detection
- Vaccination status
- Chronic hepatitis monitoring
Purpose:
Screens for HIV antibodies or antigens
Used For:
- HIV diagnosis
- Routine screening
- Pre-exposure prophylaxis monitoring
- Treatment monitoring
Purpose:
Tests for sexually transmitted diseases including syphilis, gonorrhea, and chlamydia
Used For:
- STD screening
- Infection detection
- Treatment monitoring
- Preventive health
Purpose:
Measures testosterone levels in blood
Used For:
- Hormone imbalance
- Low testosterone diagnosis
- Fertility issues
- PCOS in women
Purpose:
Measures estrogen levels in blood
Used For:
- Menopause symptoms
- Fertility issues
- Hormone therapy monitoring
- Menstrual irregularities
Purpose:
Measures vitamin B12 levels
Used For:
- Anemia diagnosis
- Neurological symptoms
- Vitamin deficiency
- Fatigue investigation
Purpose:
Measures kidney function through waste product levels
Used For:
- Kidney disease detection
- Kidney function monitoring
- Dialysis management
- Medication adjustment
DNA Diagnostics Houston offers comprehensive blood testing services with fast, accurate results.
