N

N-Acetyl Procainamide (NAPA)

N-Acetyl-L-Aspartic Acid, Urine

N-Telopeptide, Cross-Linked, Serum

N-Telopeptide, Cross-Linked, Urine

N-terminal-pro-BNP, Plasma

Narcolepsy Genotyping (HLA-DQB1*06:02), Whole Blood

Natalizumab Antibodies, Serum

NATP Package

Neonatal Alloimmune Thrombocytopenia Purpura - Maternal, Whole Blood & Serum

Natural Killer (NK) Cells, Enhanced, Whole Blood

Natural Killer (NK) Cells, Fresh, Whole Blood

Neisseria (GC) Culture

Neisseria gonorrhoeae Culture

Neisseria gonorrhoeae Culture

Neisseria gonorrhoeae Detection by PCR, Urine, Endocervical Swab, Patient Collected Vaginal Swab, Throat Swab, Rectal Swab

Neisseria Meningitidis IgG, Serum

Nembutal

Pentobarbital Drug Level, Plasma

Neonatal Alloimmune Thrombocytopenia Purpura - Maternal, Whole Blood & Serum

Neonatal Alloimmune Thrombocytopenia Purpura - Paternal, Whole Blood & Serum

Neonatal Screen

See also: Iowa Newborn Metabolic Screen, Dried Blood

Neurofascin-155 IgG4, Flow Cytometry, Serum, Serum

Neurokinin A (Substance K), Plasma

Neurology Myasthenia Gravis Reflexive Panel, Serum

Neuromyelitis Optica/Aquaporin-4-IgG, CSF

Neuromyelitis Optica/Aquaporin-4-IgG, Serum

Neuron Specific Enolase, Serum

Neuron Specific Enolase, CSF, Spinal Fluid

Neurontin

Gabapentin (Neurontin) Drug Level, Blood

Neurotransmitter Metabolites, Cerebrospinal Fluid (CSF)

Neutrophil Antibodies Level-1, Serum

Neutrophil Gelatinase-Associated Lipocalin, Random Urine

Neutrophil Oxidative Burst (DHR), Whole Blood

Niacin (Vitamin B3), Whole Blood

Nicotine & Metabolite, Random Urine

Nicotine and Metabolite, Drug Level, Serum

Nitroprusside

Thiocyanate, Plasma

NMDA Receptor Antibodies, CSF

NMDA Receptor Antibodies, Serum

See also: Paraneoplastic Autoantibodies, Serum

Voltage-Gated Calcium Channel Antibodies, Serum

Voltage-Gated Potassium Channel Antibodies, Serum

Non-HDL Cholesterol Calculation

NPM1 Mutation Quantitative, MRD Monitoring and Interpretation, Bone Marrow Aspirate

NPM1 Mutation Quantitative, MRD Monitoring and Interpretation, Whole Blood

5'NT

5 'Nucleotidase, Serum

NTD Screen - Iowa Maternal Screening, Serum

See also: First Trimester Screen Only - Iowa Maternal Screening, Serum

NTRK1, 2 and 3 Fusion with Interpretation

NTRK1, 2 and 3 Fusion with Interpretation, Bone Marrow

NTRK1, 2 and 3 Fusion with Interpretation, Peripheral Blood

Nucleotidase

5 'Nucleotidase, Serum

5 'Nucleotidase, Serum