Sign in →


Specimen Required

REQUIRED: Completed Cincinnati Children's Diagnostic Immunology Laboratory test requisition form.

Specimen Type: Plasma

Collection Container/Tube: Lavender top (EDTA)

Submission Container/Tube: Plastic vial

Specimen Volume: 1 mL

Collection Instructions: Draw blood in a lavender top (EDTA) tube(s). Separate plasma from cells within 8 hours of collection and freeze immediately. Ship frozen in a plastic vial.


REQUIRED to accompany all specimens (testing will not proceed until all requirements are met):

1. Completed Cincinnati Children's Diagnostic Immunology Laboratory test requisition form.

2. See Special Instructions for a copy of the form.

Method Name

Automated microfluidics immunoassay method

Reporting Name


Specimen Type

Plasma EDTA

Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Plasma EDTA Frozen 180 days

Reference Values

≤647 pg/mL

Day(s) Performed

Batched 1 time per week

Report Available

6-13 days

Performing Laboratory

Cincinnati Children's Hospital Med Ctr Hematology/Oncology R2328

Test Classification

This test was developed and its performance characteristics determined by the Cancer and Blood Diseases Institute Clinical Laboratories at CCHMC. It has not been cleared or approved by the FDA. This laboratory is regulated under CLIA as qualified to perform high-complexity clinical laboratory testing. This test is used for clinical purposes. It shoud not be regarded as investigational or for research.

CPT Code Information


LOINC Code Information

Test ID Test Order Name Order LOINC Value
FCXCL CXCL9 Not Provided


Result ID Test Result Name Result LOINC Value
Z6271 CXCL9 Not Provided
Z6272 Electronically signed by: Not Provided