LOINC Code 77949-6: S. pneumoniae Ag IA.rapid Ql (U)
77949-6 is a LOINC code used to identify S. pneumoniae Ag IA.rapid Ql (U) in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Streptococcus pneumoniae Ag. It is commonly used with the system or sample type Urine.
What is this code?
LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Streptococcus pneumoniae Ag. It is commonly used with the system or sample type Urine.
When is it used?
- Used in lab systems, EHRs, and clinical data exchange.
- May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
- Status: ACTIVE
- Order vs observation: Both
- Method: IA.rapid
What it does not mean
- The code identifies the observation or test, not the actual result.
Key facts
- Streptococcus pneumoniae Ag [Presence] in Urine by Rapid immunoassay
- Streptococcus pneumoniae Ag
- This term was created for, but not limited in use to, the submitter's Alere BinaxNOW Streptococcus pneumoniae antigen test kit is a rapid assay for the qualitative detection of S. pneumoniae antigen in the urine of patients with pneumonia. The test can be read in 15 minutes.
- Antigen; Antigens; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Ordinal; Pneu; pneum; Pneumo; Pneumococ; Pneumococcal; Pneumococcal pneumonia; Pneumococcus; Pneumon; Pneumonia; Point in time; PR; QL; Qual; Qualitative; Random; S pneumo; S pneumoniae; Screen; Spn; Strep; Strept; SUDS; UA; UR; Urn
Where you may see this code
You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.
Common synonyms
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.