Jun 12, 2025 · A rise in the level of creatinine may be a sign that the kidneys aren't working as they should. Serum creatinine is reported as milligrams of creatinine to a deciliter of blood (mg/dL).

Jul 5, 2019 · A high level of creatinine can be an indication that something is wrong. If your kidneys aren’t working properly, the level of creatinine in your blood can build up.

Aug 5, 2023 · If kidney problems are the main concern, the creatinine levels in your blood will likely also be measured when your blood is tested for urea nitrogen levels. Creatinine is another waste product …

Sep 11, 2022 · Creatinine is a byproduct of normal muscle function. It is a metabolite of creatine phosphate, which the muscles use as an energy source. The greater someone’s muscle mass, the …

Feb 22, 2025 · The result of a first A1C test also gives you a starting A1C level. It's compared to future A1C test results to see how well your diabetes treatment plan is working.

Jan 18, 2025 · Levels that are higher or lower than usual can mean liver problems. The pattern and degree of elevation of these tests along with the overall clinical picture can provide hints to the …

Dec 9, 2025 · These tests look for high levels of waste in the blood or unusual things in the urine, such as protein or tiny amounts of blood. They also might use tests such as ultrasound or CT scans to …

Dec 28, 2024 · A different eGFR called Cystatin C has been more accurate and more positive for me since the usual creatinine-based GFR is affected by hydration, muscle loss, blood pressure, heart …

Sep 23, 2020 · Hydration levels [too little or too much], what we had for meals the last couple of days before the test, if we are not feeling well [for example cold/flu] can all be factors.

Apr 12, 2024 · If your hemoglobin level is below or above the healthy range, your healthcare team determines what steps to take. Your healthcare professional might double-check the hemoglobin test …