
Complete blood count (CBC) - Mayo Clinic
Jan 14, 2023 · Learn what to expect from having this common blood test, why it's done and how to prepare.
Should you worry about “abnormal” lab results? - Mayo Clinic Press
Dec 5, 2025 · Learn why out-of-range values aren't always a problem, what cna affect your blood test results, and how to use your patient portal for clarity and peace of mind.
Hemoglobin test - Mayo Clinic
Apr 12, 2024 · Your healthcare professional may test your hemoglobin as part of a complete blood count (CBC) during a routine checkup. A CBC is done to look at your general health and to screen for a …
Aspartate aminotransferase (AST) blood test - Mayo Clinic
May 20, 2025 · Your healthcare professional may do this test as part of routine blood work to check your general health. Checking your AST level can help find liver changes early, even before you feel sick.
Hematocrit test - Mayo Clinic
Results from your hematocrit test are reported as the percentage of blood cells that are red blood cells. Typical ranges vary substantially with race, age and sex.
Anemia - Diagnosis and treatment - Mayo Clinic
May 11, 2023 · Tests might include: Complete blood count (CBC). A CBC is used to count the number of blood cells in a sample of blood. For anemia, the test measures the amount of the red blood cells in …
Cancer blood tests: Lab tests used in cancer diagnosis
Dec 5, 2024 · Blood tests used to help diagnose cancer include CBC and tumor marker tests. Other tests and procedures are needed to confirm a cancer diagnosis.
Does declining CBC matter, or only once fully out of range?
Jul 8, 2024 · Based on my history of going through a blood cancer, it’s not unusual to see spikes and changes in CBC’s with some ups and downs. Which at the end of the day can be normal as we don’t …
Iron deficiency anemia - Diagnosis & treatment - Mayo Clinic
Sep 20, 2025 · Experts define the hemoglobin range as 13.2 to 16.6 grams (g) of hemoglobin per deciliter (dL) of blood for adults assigned male at birth and 11.6 to 15.0 g/dL for adults assigned …
Complete blood count (CBC) - Doctors & Departments - Mayo Clinic
Jan 14, 2023 · Learn what to expect from having this common blood test, why it's done and how to prepare.