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Test Code Test Name
36443 Nickel, 24-Hour Urine
3500 Nickel, Blood
5215 Nickel, Random Urine
4696 Nickel, Serum/Plasma
90642 Nicotine and Cotinine, Serum/Plasma
902157 Nicotine and Cotinine, Serum/Plasma
90646 Nicotine and Cotinine, Urine
90983 Nicotine and Expanded Metabolites, LC/MS/MS
90982 Nicotine and Expanded Metabolites, LC/MS/MS, Urine
90893 Niemann-Pick Disease Mutation Analysis
13829 Nijmegen Assay
10175 Nitisinone Level
39877 NKX 3.1, IHC without Interpretation
39876 NKX3.1, IHC with Interpretation
92394 NMDA Receptor (NR1-subunit) Autoantibody Test
94199 NMDA Receptor Antibody Test (ARPD)
39559 N-Methylhistamine, 24 Hour, Urine
39604 N-Methylhistamine, Random, Urine
38313 NMO Spectrum Evaluation (AQP4 with Reflex to MOG), CSF
38312 NMO Spectrum Evaluation (AQP4 with Reflex to MOG), Serum
449 Nonesterified Fatty Acids (Free Fatty Acids)
93075 Nonprevalent Autosomal Recessive Hereditary Spastic Paraplegia Advanced Sequencing Evaluation
902182 Non-Seasonal Inhalant Allergy Panel
38224 Nontuberculosis Mycobacteria DNA detection by PCR
11442 Noonan and Comprehensive RASopathies Panel
37562 Norepinephrine, Plasma
19098 Norovirus RNA, Qualitative Real-Time PCR
902447 Northeast Allergy Panel
900092 Northeast Allergy Panel
43062 Northeast Regional Mixed Panel #1
272 Nortriptyline
1175 NOTCH3 (CADASIL) Sequencing Test
92943 NPHS2 DNA Sequencing Test
16158 NPM (Exon 12) Mutation Analysis, Cell-based
12543 NPM1 MRD Testing by NGS
13058 NPM1 Mutation Detection by RT-PCR, Quantitative
13694 NPM1 Mutation for MRD, Quantitative PCR
16818 NRAS Mutation Analysis
161701 NTM Drug Resistance Genes
11188 NT-proBNP
 
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