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SWEAT TEST

Test Code
SWEAT


Alias/See Also
SWCL


CPT Codes
82438, 89230 for collection by iontophoresis

Includes
Quantitative measurement of Chloride ions in sweat.


Preferred Specimen
Sweat collected by iontophoresis


Minimum Volume
30 uL


Instructions
This test must be scheduled at the Rose Hill facility. Patient must be well hydrated. Do not apply any lotions to limbs. Sweat sample is collected on right arm and/ or right inner thigh (infants). Have the patient dress in warm clothing to aid in the production of sweat. Inadequate quantity of sweat production may require repeat of test at a later date.


Specimen Stability
Room Temperature: 72 hours Refrigerated: 72 hours



Last Updated: February 27, 2018


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.