How Can You Figure Out What Lab Test Codes Mean?


Quick Answer

The meaning of many lab test codes may be found by entering the code in a free search on the direct website of Quest Diagnostics or Sonora Test Laboratories, according to Quest Diagnostics and Sonora Test Laboratories. CPT codes are based on guidelines provided by the American Medical Association.

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Full Answer

Mayo Medical Libraries offers an online test catalog, which allows patients to look up over 2,400 diseases, conditions, syndromes and infectious agents, states Mayo Clinic. If the patient isn't sure about a code or term, it is advisable to see a doctor for clarification. Sutter Health features common laboratory tests, which are grouped in alphabetical order.

One very common lab test is a comprehensive metabolic panel, which measures kidney and liver function as well as electrolyte levels, according to AARP. This test measures levels of potassium, chloride, carbon dioxide, fasting glucose and sodium. It also measures levels of blood urea nitrogen, calcium, protein, albumin and bilirubin. In total, this test measures 15 different aspects of the blood. A complete blood count, or CBC, measures white blood cell count, red blood cell count, hemoglobin, hemotocrit and platelet count. A CBC measures the essential components of the blood. A lipid panel measures for coronary artery disease risk.

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