ARUP's Laboratory Test Directory

Streptococcus pneumoniae Antigen, Urine : 0060228

Mnemonic: SPN AG

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

Specimen Preparation: Mix specimen well. Transfer 4 mL urine to an ARUP Standard Transport Tube. (Min: 1 mL)

Storage/Transport Temperature: Refrigerated or frozen.

Unacceptable Conditions: Specimen types other than urine.

Stability (collection to initiation of testing): Stability: Ambient: 24 hours; Refrigerated: 2 weeks; 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. 
CPT Code(s): 87899
Cross References: Pneumococcal Antigen (Streptococcus pneumoniae Antigen, Urine) , S. pneumoniae Antigen (Streptococcus pneumoniae Antigen, Urine)