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Test Code CNASAL Culture, Nasal

Additional Codes

Epic EAP
LAB229 Nasal culture

Specimen Requirements

Preferred Collection Container: 

Copan ESwab

 

Also Acceptable Collection Container: 

Sterile Swab with Amies (gel)
Sterile Swab with Liquid Stuart (gel or sponge)

 

Collection Information: 

Note this test only screens for S. aureus. If additional organisms need to be identified, order Culture Respiratory (LAB2194/SQ CRESP)

1. Insert swab into the nostril until resistance is met at the level of the turbinates (approximately 1 inch into the nose)
2. Rotate the swab against the nasal mucosa
3. Repeat the process in the other nostril

 

Transport Information: 

Send swab ambient to the laboratory.

 

Remarks: 

Identification and susceptibility tests are billed separately from culture.

Stability

Refrigerated Stability: 

Copan ESwab: 48 hours
Sterile Swab with Amies (gel): 24 hours
Sterile Swab with Liquid Stuart (gel or sponge): 48 hours

 

Ambient Stability: 

Copan ESwab: 48 hours
Sterile Swab with Amies (gel): 24 hours
Sterile Swab with Liquid Stuart (gel or sponge): 48 hours

Performing Laboratory

Pathology Laboratory, UnityPoint Health, Des Moines

CPT

87070

Methodology

Organism Identification is performed by biochemical test and/or Bruker MALDI-TOF mass spectrometry RUO Database. Organism sensitivities (AST) are performed as applicable using Broth Microdilution and/or Gradient diffusion strips using FDA approved methodology and CLSI guidelines.  Performance has been evaluated and verified by UnityPoint Health - Des Moines, Pathology Laboratory.

Performance

Setup daily, 24 hours a day

 

Analytical Time: 

2 days
Analytical time listed is the average time for a negative culture. Average analytical time may vary for positive, mixed, and complex cultures. Contact the lab for specific questions.

 

Testing Laboratory: 

Pathology Laboratory

 

Laboratory Section: 

Microbiology

Alias

Aerobic Bacteria Culture, Nasal, Aerobic Culture