Is fasting required for Chem 7?

Chem 7 is an invaluable blood panel that poses little risk. You may have slight pain or bruising at the site where blood is drawn, but most symptoms go away quickly. If the test is ordered several days in advance of surgery, you may be required to fast.

What does a chem 7 test for?

This blood test gives information about your body’s metabolism, or how your body uses food for energy. It gives a snapshot of the health of your kidneys, your blood sugar levels, and the levels of key electrolytes, such as potassium and sodium.

What color tube is used for Chem 7?

Red-top tube or green-top (lithium heparin) tube is acceptable.

Is SMA 7 the same as Chem 7?

Components. The version with seven tests is often referred to by medical professionals in the United States as the “CHEM-7”, or “SMA-7” (Sequential Multiple Analysis-7).

What is included in a chem 12 panel?

This panel measures the blood levels of albumin, blood urea nitrogen, calcium, carbon dioxide, chloride, creatinine, glucose, potassium, sodium, total bilirubin and protein, and liver enzymes (alanine aminotransferase, alkaline phosphatase, and aspartate aminotransferase).

What tests are included in a chem panel?

What is included in a chem 23 panel?

What does a chem 20 test for?

A SMAC 20 blood test is regularly ordered group of tests that gives important information about the current status of your health including glucose or blood sugar levels, kidney function, cholesterol, sodium and potassium levels’ and more.

Do you need to fast for a Chem 20?

Preparation: Patient should be on a stable diet, ideally for two to three weeks prior to collection of blood, and should fast for 12 to 14 hours before collection of the specimen.

How to fast for a blood chemistry test?

Fasting Instructions for Chemistry Tests. If a fasting glucose (FBS), LDL, or Triglycerides test is ordered for you do not eat anything 8 to 12 hours before coming into the laboratory to have blood samples collected.

What do you need to know about the Chem 7 test?

Serum Potassium This is yet another blood component measured by a CHEM-7 test. It checks the level of potassium in the liquid part of the blood. Potassium is important for the proper working of muscles and nerve activity.

What should the sodium level be on a chem 7 test?

Serum Sodium. Checking the amount of sodium present in the watery part of blood is also an integral part of CHEM-7 test. Sodium is important to maintain fluid levels in the body as well as regulate transmission of nerve impulses and m uscle contraction. Normal values of serum sodium fall between 135 to 145 mEq/L.

What does high bun mean on Chem 7 test?

When CHEM-7 test detects abnormally high BUN levels, it primarily indicates that the kidneys are not functioning properly. Other medical conditions that have been correlated with increase in urea nitrogen levels are congestive heart failure, dehydration, Addison’s disease, and bleeding in the gastrointestinal tract.