ARUP's Laboratory Test Directory

Streptococcus pneumoniae Antigen, Urine : 0060228

Mnemonic: SPN AG

Methodology: Immunochromatographic Assay
Performed: Sun-Sat
Reported: Within 24 hours
Specimen Required: Collect:  Random urine.

Transport:  5 mL urine at 2-8°C. (Min: 1 mL)

Unacceptable Conditions:  Specimens 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 false-negatives.
CPT Code(s): 87899
 
 

 

 

 
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