Recommendations when to order or not order the test. May include related or preferred tests.
Monitor inflammation caused by asthma. Optimize corticosteroid treatment in asthmatic patients.
Mnemonic
Unique test identifier.
EC PROT
Methodology
Process(es) used to perform the test.
Quantitative Fluorescent Enzyme Immunoassay
Performed
Days of the week the test is performed.
Sun
Reported
Expected turnaround time for a result, beginning when ARUP has received the specimen.
1-8 days
New York DOH Approval Status
Indicates test has been approved by the New York State Department of Health.
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect
Serum separator tube (SST).
Specimen Preparation
Collect blood by venipuncture using Serum separator tube (SST). Gently invert the tube several times. Do not shake or vortex the tube. Release ECP by clotting for 60-120 minutes at room temperature (20-24° C). Centrifuge at 1000-1300 x g for 10 minutes at room temperature. Transfer 1ml of serum to an ARUP Standard Transport Tube (Min: 0.25 mL)
Storage/Transport Temperature
Frozen, Also acceptable; Refrigerated
Unacceptable Conditions
Plasma, hemolyzed, lipemic and icteric serum cannot be used.
Remarks
Stability
After separation from cells; Ambient: 48 hours, Refrigerated: 5 Days, Frozen: 30 Days
Reference Interval
Normal range/expected value(s) for a specific disease state. May also include abnormal ranges.
Less than 17.8 ug/L
Interpretive Data
Background information for test. May include disease information, patient result explanation, recommendations, details of testing, associated diseases, explanation of possible patient results.
This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.
Compliance Category
Laboratory Developed Test (LDT)
Note
Additional information related to the test.
Hotline History
N/A
CPT Codes
The American Medical Association Current Procedural Terminology (CPT) codes published in ARUP's Laboratory Test Directory are provided for informational purposes only. The codes reflect our interpretation of CPT coding requirements based upon AMA guidelines published annually. CPT codes are provided only as guidance to assist clients with billing. ARUP strongly recommends that clients confirm CPT codes with their Medicare administrative contractor, as requirements may differ. CPT coding is the sole responsibility of the billing party. ARUP Laboratories assumes no responsibility for billing errors due to reliance on the CPT codes published.
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.