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General Information
Lab Test Id Test Name CPT4 Code
ACL NTXU N-Telopeptide, Urine
Container: One urine in a sterile container
Stability: Ambient: 24 Hours / Refrigerated: 1 Week / Frozen: 4 Weeks
82523 
PHC NTPBNP N-Terminal Pro Brain Natriuretic Peptide Stability: Ambient: 3 Days / Refrigerated: 3 Days 83880 
ACL GCC N. Gonorrhoeae (GC) Culture
Container: One eSwab NOTE: Fluid in a sterile container is also acceptable but not preferred.
Stability: Ambient: 24 Hours / Refrigerated: Unacceptable / Frozen: Unacceptable NOTE: Rates of recovery for N. gonorrhoeae can be significantly improved if specimen is received within 12 hours of collection.
87081 
ACL JNT04 Native Joint Culture with Gram Stain (4 Day Hold)
Container: Synovial fluid or tissues from a native joint in a sterile container (also acceptable: anaerobic transport media) NOTE: One eSwab from a native joint is also acceptable but not preferred.
Stability: Ambient: 24 Hours (48 Hours in anaerobic transport media or eSwab) / Refrigerated: Unacceptable / Frozen: Unacceptable
87070  87075  more
ACL NFL Neurofilament Light Chain (NfL), Plasma
Container: One lavender (EDTA) 6.0 mL
Stability: Ambient: 5 Weeks / Refrigerated: 5 Weeks / Frozen: 8 Weeks
83884 
ACL NSE Neuron Specific Enolase, Serum
Container: One gold gel 5.0 mL (also acceptable: one plain red 6.0 mL)
Stability: Ambient: Unacceptable / Refrigerated: 1 Week / Frozen: 1 Year (avoid repeated freeze/thaw cycles)
86316 
PHC NEUTAB Neutrophil Antibody Screen
Container: One gold gel 5.0 mL (also acceptable: one plain red 6.0 mL)
Stability: Ambient: Unacceptable / Refrigerated: 7 Days / Frozen: > 7 Days
86021 
PHC NBSCR Newborn Screening Panel, Blood Spots 82017  82261  more
ACL NEXTGENCF Next Generation Sequencing (NGS) for Cystic Fibrosis Carrier Screening
Container: One lavender (EDTA) 6.0 mL
Stability: Ambient: 72 Hours / Refrigerated: 2 Weeks / Frozen: Unacceptable
81220 
ACL NICKEL Nickel, Serum
Container: One royal blue (trace elements, no additive) 6.0 mL
Stability: Ambient: Indefinitely / Refrigerated: Indefinitely / Frozen: Indefinitely
83885 
ACL NICOT Nicotine and Metabolites Level, Quantitative
Container: Two plain red 6.0 mL (also acceptable: three lavender (EDTA) 3.0 mL or two green (sodium heparin) 6.0 mL)
Stability: Ambient: 1 Week / Refrigerated: 2 Weeks / Frozen: 3 Years (avoid repeated freeze/thaw cycles)
80323 
ACL NICOU Nicotine Screen, Urine
Container: One random urine in a sterile container
Stability: Ambient: 10 Days / Refrigerated: 10 Days / Frozen: 8 Months (avoid repeated freeze/thaw cycles)
80323 
ACL CYTOLOGY Non-Gynecological Cytology
Container: Varies
Varies 
ACL NORVRX Norovirus GI/GII
Container: One stool specimen in a clean leak-proof container IMPORTANT: Stool must be transferred to Cary-Blair media within one hour of collection.
Stability: Unpreserved Stool: Ambient: 1 Hour / Refrigerated: Unacceptable / Frozen: Unacceptable Stool in Cary-Blair: Ambient: 48 Hours / Refrigerated: 4 Days / Frozen: Unacceptable
87798 x2 
ACL NORTRI Nortriptyline
Container: One plain red 6.0 mL (also acceptable: one lavender (EDTA) 3.0 mL)
Stability: Ambient: 5 Days / Refrigerated: 2 Weeks / Frozen: 6 Months
80335 
 

 

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