Test Code LAB1606 Sweat Chloride
Performing Section
Chemistry
Purpose/Principle
Determine the chloride ion concentration in sweat to aid in the diagnosis of cystic fibrosis.
Special Collection Notes
Collections only performed at Anschutz Campus. Patients will need to call 720-777-6711 to schedule testing.
Specimen Volume
Preferred: 60 mcL
Minimum: 15mcL
Processing Instructions
Sweat collection can not be performed at NOC/Client.
Send orders via fax to 720-777-7125 (outpatient lab-Main)
Test Components
Sweat Vial Full-L
Sweat Vial Empty-L
Sweat Vial Full-R
Sweat Vial Empty-R
Sweat Volume-L
Sweat Volume-R
Sweat Chloride Left
Sweat Chloride Right
Reference Range
Sweat Vial Full-LThis component has no reference ranges
Sweat Vial Empty-L
This component has no reference ranges ;
Sweat Vial Full-R
This component has no reference ranges ;
Sweat Vial Empty-R
This component has no reference ranges ;
Sweat Volume-L
15.0-120.0 mcL;
Sweat Volume-R
15.0-120.0 mcL;
Sweat Chloride Left
0-29 nmol/L;
Sweat Chloride Right 0-29 nmol/LTAT
3 Days
Sample Stability
Ambient: 72 hours
Refrigerated: 72 hours
Frozen @ less than -70 Celsius: 18 months (frozen with 2 hrs of collection)
Additional Notes
For use in the diagnosis of Cystic Fibrosis only
Aliases
SW CL
CF Sweat Test Electrolytes
CPT
82438
Method
Coulometric titration