Chloride (Cl)

How To Prepare

You do not need to do anything before you have this test.

Tell your doctor if you:

• Are taking any medicines.
• Are allergic to any medicines.
• Have had bleeding problems or take blood-thinners, such as aspirin or warfarin (Coumadin).
• Are or might be pregnant.

Talk to your doctor about any concerns you have regarding the need for the test, its risks, how it will be done, or what the results will mean. To help you understand the importance of this test, fill out the medical test information form (What is a PDF document?).

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Author:	Maria G. Essig, MS, ELS	Last Updated: April 17, 2008
Medical Review:	Kathleen Romito, MD - Family Medicine Brian D. O'Brien, MD - Internal Medicine
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