Compare this test’s laboratory options
Eosinophil Cationic Protein (ECP)
Quest Diagnostics1 test optionFrom $165.69
Eosinophil Cationic Protein (ECP)
Quest DiagnosticsCatalog information reviewed: August 24, 2026 by the Sunridge Medical clinical team.
What this laboratory test evaluates
Details
Eosinophil Cationic Protein (ECP) – UNICAP ECP is an in vitro test system for quantitative measurement of Eosinophil Cationic Protein (ECP) in human serum. Determination of ECP levels in human sera is important to diagnose a variety of allergic disorders and other clinic conditions connected with activated eosinophils.
Additional test information
UNICAP ECP is an in vitro test system for quantitative measurement of Eosinophil Cationic Protein (ECP) in human serum. Determination of ECP levels in human sera is important to diagnose a variety of allergic disorders and other clinic conditions connected with activated eosinophils.
Collection and processing
- Sample type: Serum
- Fasting: No
- Estimated laboratory processing: Results should be available in 2 – 5 business days after the sample is collected
How Sunridge uses laboratory information
Sunridge considers the medical question, symptoms, history, medications, prior results, and whether the finding could change care before recommending testing. A laboratory result is not interpreted in isolation and does not establish a diagnosis by itself.
Before requesting this test
Availability, collection requirements, eligibility, and processing estimates can change. Sunridge reviews each request and, when appropriate, creates the order through Fullscript. Follow the current instructions supplied with the approved order.
Common questions about this laboratory test
- What sample does this test require?
- The listed sample type is Serum. Confirm current collection instructions in the approved order.
- Does this test require fasting?
- The current catalog record lists fasting as: No. Follow the instructions supplied with the approved order.
- How long does laboratory processing usually take?
- Results should be available in 2 – 5 business days after the sample is collected. Timing can change after collection or if a laboratory requires additional review.
About this test
Details
Eosinophil Cationic Protein (ECP) - UNICAP ECP is an in vitro test system for quantitative measurement of Eosinophil Cationic Protein (ECP) in human serum. Determination of ECP levels in human sera is important to diagnose a variety of allergic disorders and other clinic conditions connected with activated eosinophils.
Additional details
UNICAP ECP is an in vitro test system for quantitative measurement of Eosinophil Cationic Protein (ECP) in human serum. Determination of ECP levels in human sera is important to diagnose a variety of allergic disorders and other clinic conditions connected with activated eosinophils.
Highlighted health areas
- Immune System
- Allergies and sensitivities
Biomarkers and report focus
The exact analytes and report format can change. Confirm the current contents in the Fullscript order before payment.
- Eosinophil cationic protein (ECP)