LOINCObservation
LOINC Code 27387-0: S. pneumoniae 14 IgG (S) [Mass/Vol]
Reviewed by HealthAssure Clinical TeamUpdated 25 May 2026
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 14 Ab.IgG. It is commonly used with the system or sample type Ser.
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: DEPRECATED
- Order vs observation: Observation
What it does not mean
- The code identifies the observation or test, not the actual result.
Key facts
- Deprecated Streptococcus pneumoniae 14 IgG Ab [Mass/volume] in Serum
- Streptococcus pneumoniae 14 Ab.IgG
- ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Level; Mass concentration; Microbiology; Pneu; pneum; Pneumo; Pneumococ; Pneumococcal; Pneumococcal pneumonia; Pneumococcus; Pneumon; Pneumonia; Point in time; QNT; Quan; Quant; Quantitative; Random; S pneum14; S pneumo; S pneumoniae; Serum; Spn; SR; Strep; Strept
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.
Related SNOMED CT concepts
Related observations and tests
Common synonyms
S. pneumoniae 14 IgG (S) [Mass/Vol]Deprecated Streptococcus pneumoniae 14 IgG Ab [Mass/volume] in SerumDeprecated S pneum14 IgG Ser-mCncStreptococcus pneumoniae 14 Ab.IgGMICROStreptococcus pneumoniae 14 IgG antibody, BloodMCnc
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.