Geisinger Medical Laboratories/Geisinger Proven Diagnostics Test Catalog

Test Name: Sunquest Test Code Epic Procedure Code Or ID CPT Code:  


Sunquest Test Code:
ICF      Geisinger Epic Procedure Code: 86353.01         Geisinger Epic ID: 22828

Specimen type:
Whole Blood
Preferred collection container:
Specimen required:
1mL whole blood; minimum 0.5 mL.
Special notes:
Before collecting specimen, please call Client Services (1-800-695-6491) to arrange testing with Referred Tests. Quest does not set up test daily, and arranangements must be made prior to collecting. Specimen must be received in GMC Referred Testing by 3:30 p.m. or GWV Referred Testing by 10:30 a.m. Specimen is stable for only 30 hours, and test is run only once per day. Collect Monday through Thursday only.

Transport temperature:
Room temperature.
Specimen stability:
Specimen stable for only 30 hours. See "Special Notes."
Room Temperature: 30 hours. Refrigerated: Unacceptable. Frozen: Unacceptable.
Rejection criteria:
Stability limits exceeded. Specimens received > 30 hours after colection.

Reference interval:
< or = 225 ng/mL ATP = Low Immune Cell Response
226-524 ng/mL ATP = Moderate Immune Cell Response
> or = 525 ng/mL ATP = Strong Immune Cell Response
Additional information:
Instructions: **CONTACT THE LAB BEFORE ORDERING FOR SPECIAL LOGISTICS ARRANGEMENTS.** Sample MUST be at Quest by 4 p.m. on the day of set up! Sample MUST be collected after 6 a.m. on the day it is sent to Quest.
CPT code(s):
Note: The billing party has sole responsibility for CPT coding.  Any questions regarding coding should be directed to the payer being billed.  The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only.
Test includes:
Measurement of cellular mediated immunity.
Quest test code 15435

Performing Locations

Quest Diagnostics

Technical Lead: Michael Weaver    
Frequency: Tuesday-Friday afternoon    
Performed stat? No
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*GMC - Geisinger Medical Center; GWV - Geisinger Wyoming Valley Medical Center; GSACH - Geisinger Shamokin Area Community Hospital; GBH - Geisinger Bloomsburg Hospital;
GCMC - Geisinger Community Medical Center (Scranton); GLH - Geisinger Lewistown Hospital; GHS - Geisinger Holy Spirit; GJSH - Geisinger Jersey Shore Hospital,
GSWB - Geisinger South Wilkes-Barre