A B-type natriuretic peptide (BNP) test measures the levels of BNP protein in your blood. High levels can be a sign of heart failure.

Under normal circumstances, it exists inside muscle cells and only freely circulates in your bloodstream in tiny amounts. However, damage to certain types of muscle cells can cause more troponin to …

Jun 3, 2024 · Elevated levels of cardiac enzymes (cardiac biomarkers) in your blood can be a sign of heart damage, stress or inflammation. Now is the time to ask questions about your cardiac enzymes …

Should I be concerned if I have higher-than-normal creatine kinase (CK) levels? If your creatine kinase (CK) test results reveal that you have high levels of CK, it doesn't necessarily mean that you have a …

Nov 9, 2021 · There are several different methods for testing the level of D-dimer in your blood, so there’s no one universal “normal” range. Your lab results will provide information indicating if your D …

Oct 3, 2022 · A low level of C-peptide may be considered normal if your blood sugar is low and you haven’t eaten recently. It can also mean that your body isn’t making enough insulin or that you’re …

Nov 9, 2022 · Liver function tests are blood tests that measure different substances produced by your liver. Values that are higher or lower than normal may indicate disease.

Jan 11, 2024 · Abnormal levels can point to certain health issues like kidney or parathyroid conditions. Healthcare providers can check your levels with an ionized calcium test.

Many other factors can affect your results. Approximately 1 in 20 healthy people will have a result outside of the normal range. Your healthcare provider will let you know if you need further tests. …

Sep 12, 2022 · Normal value ranges for aldosterone levels may vary slightly among different laboratories. Be sure to look at the range of normal values listed on your laboratory report or ask …