Find a Test
Find a test by name, code, CPT, or keyword
Test Catalog
N-methyl-D-ASPARTATE RECEPTOR AB, IGG, SERUM
Test Code
NMETD
CPT-4 Code(s)
86255, plus 86256 if reflexed to titer, at an additional fee
Performed At
ARUP Reference Laboratory
N-methyl-D-ASPARTATE RECEPTOR ANTIBODY, IgG, CSF with REFLEX to TITER
Test Code
NARGC
CPT-4 Code(s)
86255, plus 86256 If reflexed to titer, at additional cost
Performed At
ARUP Laboratory
N-METHYLHISTAMINE, 24 HOUR, URINE
Test Code
NMH24
CPT-4 Code(s)
82542
Performed At
Mayo Clinic Laboratories
N-METHYLHISTAMINE, RANDOM, URINE
Test Code
NMHR
CPT-4 Code(s)
82542, 82570
Performed At
Mayo Clinic Laboratories
N,N-DIMETHYLFORMAMIDE (DMF) EXPOSURE, URINE
Test Code
DMFU
CPT-4 Code(s)
82542
Performed At
NMS Labs
NAbFeron® (INFB-1) Neutralizing Antibody Test
Test Code
IFNBA
CPT-4 Code(s)
86382
Performed At
Quest SJC performed at Athena Diagnostics, Inc.
NALTREXONE AND METABOLITE – TOTAL (CONJUGATED/UNCONJUGATED), URINE
Test Code
NALTX
CPT-4 Code(s)
80362 (G0480)
Performed At
NMS Labs
NAPROXEN, SERUM/PLASMA
Test Code
NAP
CPT-4 Code(s)
80329 (G0480)
Performed At
NMS Labs
NARCOLEPSY (HLA-DQB1*06:02) GENOTYPING
Test Code
NARCO
CPT-4 Code(s)
81383
Performed At
ARUP Reference Laboratory
NASH FIBROSURE PLUS
Test Code
NASHF
CPT-4 Code(s)
0003M (or 82172, 82247, 82465, 82947, 82977, 83010, 83883, 84450, 84460, 84478)
Performed At
LabCorp