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Collagen Cross Linked N Telopeptide, Urine with Creatinine
Test Code
NTXUR
CPT-4 Code(s)
82523, 82570
Performed At
Quest Valencia
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-TELOPEPTIDE, CROSS-LINKED, SERUM
Test Code
NTXS
CPT-4 Code(s)
82523
Performed At
Quest Valencia
N,N-DIMETHYLFORMAMIDE (DMF) EXPOSURE, URINE
Test Code
DMFU
CPT-4 Code(s)
82542
Performed At
NMS Labs
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