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Due to winter weather, some UNC Health facilities are closed or have altered operating hours. View clinic delays and closures.

Effective Jan. 5, 2026: Temporary Age-Based Visitor Restrictions at UNC Health for all inpatient and waiting areas throughout its inpatient hospitals.

NPM1 Type A, Quantitative

Tube Type

Test ID		LAB5678
EPIC Order		NPM1, QUANTITATIVE TYPE A
CPT Codes		81310, G0452
Group/Individual Test		Individual
Laboratory		Molecular Genetics Laboratory
Tube Station		30
Specimen	Routine:	2 mL blood/lavender EDTA or 1.0 mL lavender EDTA tube for Bone Marrow: See Additional Information under Comments section Extracted RNA (frozen -80˚C) is accepted from a CLIA-approved laboratory.
Availability	Routine:	Weekly; no Weekends/Holidays
Turnaround Time		10 days
Reference Range		No amplifiable NPM1 mutant transcripts by Q-rt PCR



Comments		Please Call Laboratory 984-974-1825 with questions. Laboratory hours are 6:00am-5:00pm, Monday-Friday. For Friday collections, specimens must be received in the laboratory by 1:00pm. Prompt delivery of the sample is essential due to the instability of RNA. Additional information: NPM1 Gene Defect Refine Prognosis of AML Molecular test request form Directions for collecting and mailing of specimens

Reviewed by J. Carr on November 20, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514