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Neurokinin A (Substance K), Plasma
3000221
Ordering Recommendation

Assist in prognosis of patients with midgut neuroendocrine tumors.

Mnemonic
NEURO A
Methodology
Quantitative Radioimmunoassay
Performed
Varies
Reported
5-9 days
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
Specimen Required
Patient Preparation
Pain medication, medications that affect hypertension or intestinal motility should be discontinued, if possible, at least 48 hours prior to collection. 
Collect
Z plasma preservative tube (ARUP supply #40874) available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. 
Specimen Preparation
Separate from cells within 10 minutes. Transfer 4 mL plasma to an ARUP Standard Transport Tube and freeze immediately. (Min: 1 mL) 
Storage/Transport Temperature
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered. 
Unacceptable Conditions
Specimens not collected in a Z plasma preservative tube. Thawed specimens. 
Remarks
 
Stability
Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 6 months 
Reference Interval
By Report
Interpretive Data


Note
Hotline History
View Hotline History
Components
Component Test Code*Component Chart NameLOINC
3000222Neurokinin A (Substance K), Plasma
* 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.
Aliases

Performed at Interscience