Sign In
St. John Health System
Lab Catalog


Index:

MRSA DNA Screen

Order Name MRSA DNA
Test Number: 6900521
Revision Date 08/21/2024
Test Name Methodology LOINC Code
MRSA DNA Screen
Nucleic acid amplification (NAA)  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred See Instructions Nasal swab See Instructions Refrigerated
Instructions Specimen Type: Dual swab (preferred) or 1 ESwab (preferred) or single swab.   Note:Single Rayon Swab in Liquid Stuart Media is discouraged as submission does not allow for repeat testing.
Specimen Storage: Store specimens at room temperature (15 degrees C to 25 degrees C) for up to 48 hours or refrigerate (2 degrees C to 8 degrees C) up to five days.
Specimen Collection: Follow your institution's guidelines for collecting nasal swab specimens using a recommended collection and transport device, or using the following instructions: When using the dual rayon swabs, keep both swabs attached to the red cap at all times. Holding the swab cap with both swabs attached, sample each nare one at a time. Place the dual swab specimens into the transport tube containing the Liquid Stuart Medium. When using the ESwab, collect the nasal specimen by sampling both nares one at a time with the same swab. Place the swab into the transport tube containing the Liquid Amies Transport Medium (ESwab Medium).
Specimen Stability: Ambient: 24 hours (Avoid), Refrigerated : 7 Days (Recommend refrigerated submission), Frozen: Not Available
Cause for Rejection: Inappropriate transport or storage conditions; name discrepancy or unlabeled specimen; expired swab transport; wire-shaft swab; swab broken at scoreline; non flocked swab received in ESwab transport.
GENERAL INFORMATION
Expected TAT 1-3 days  
Notes Labcorp Test Code: 182956
CPT Code(s) 87641
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Reference Lab