Napsin A by Immunohistochemistry

Neuronal Cell Antibodies Quantitative, Serum

Narcolepsy (HLA-DQB1*06:02) Genotyping

Neuronal Cell Antibodies, CSF

Natalizumab Antibodies

Neuronal Nuclear Antibodies (Hu, Ri, Yo) IgG by Immunoblot

Natural Killer Cell Panel (Inactive as of 11/14/16. Refer to 2013805 in the November Hot Line)

Neuronal Nuclei (NeuN) by Immunohistochemistry

Natural Killer Cells Enumeration

Neutrophil Oxidative Burst Assay (DHR)

Neisseria gonorrhoea Antibodies, Total

Neisseria gonorrhoeae by Transcription-Mediated Amplification (TMA)

Neisseria meningitidis Tetravalent Antibodies (Serogroups A, C, W-135 and Y), IgG

Neurofibromatosis Type 1 (NF1) Deletion/Duplication

Neurofibromatosis Type 1 (NF1) Sequencing

Neurofibromatosis Type 1 (NF1) Sequencing and Deletion/Duplication

Neurofilament by Immunohistochemistry

5’Nucleotidase

Neurokinin A (Substance K) (INACTIVE as of 04/06/15)

N Antigen Typing – Patient