Streptococcus pneumoniae Antigen, CSF : ARUP Lab Tests

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0061162: Streptococcus pneumoniae Antigen, CSF

Test Mnemonic: SPN CSF
Methodology: Immunochromatographic Assay Performed: Sun-Sat Reported: Within 24 hours

Specimen Required:

Collect: CSF.

Transport: 1 mL CSF at 2-8°C. (Min: 0.5 mL)

Submit specimen according to Biological Substance, Category B, shipping guidelines.

Pediatric Collection/Transport:

Submit specimen according to Biological Substance, Category B, shipping guidelines.

Unacceptable Conditions: Samples from patients taking antibiotics for more than 24 hours.

Stability: Stability: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 2 weeks

Reference Interval:

Negative

Interpretive Data:
False-positives may occur because of cross-reactivity with other members of S. mitis group. Clinical correlation is recommended.

Note:
Patients who have received the S. pneumoniae vaccines may test positive in the 48 hours following vaccination. It is recommended to avoid testing within five days of receiving vaccination. Samples from patients taking antibiotics for more than 24 hours may cause a false-negative result.

CPT Code(s):
87899

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