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Time Sensitive

Ordering Recommendation

Mnemonic

EOS NASAL

Methodology

Stain/Microscopy

Performed

Sun-Sat

Reported

Within 24 hours

New York DOH Approval Status

Specimens from New York clients will be sent out to a New York DOH approved laboratory, if possible.

Specimen Required

Patient Preparation
Collect

Nasopharyngeal swab.

Specimen Preparation

Transport nasopharyngeal swab or prepared slides.

Storage/Transport Temperature

Room temperature. Transport in a protective container.

Unacceptable Conditions

Frozen specimens.

Remarks
Stability

Swab: Ambient: 24 hours; Refrigerated: 24 hours; Frozen: Unacceptable
Prepared Unstained Slides: Ambient: 1 week; Refrigerated: 1 week; Frozen: Unacceptable

Reference Interval

Negative

Interpretive Data



Compliance Category

Standard

Note

Hotline History

N/A

CPT Codes

89190

Components

Component Test Code* Component Chart Name LOINC
0040190 Eosinophils, Nasal 29992-5
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.

Aliases

  • Absolute Eosinophils
Eosinophils, Nasal