What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 30502-9: S. pneumoniae Danish type 7F IgG spec 2 (S) [Mass/Vol]

Name: LOINC Code 30502-9: S. pneumoniae Danish type 7F IgG spec 2 (S) [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:16.075Z

30502-9 is a LOINC code used to identify S. pneumoniae Danish type 7F IgG spec 2 (S) [Mass/Vol] 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 Danish serotype 7F Ab.IgG^2nd specimen. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 21 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 Danish serotype 7F Ab.IgG^2nd specimen. 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: ACTIVE
Order vs observation: Both

What it does not mean

The code identifies the observation or test, not the actual result.

Key facts

Streptococcus pneumoniae Danish serotype 7F IgG Ab [Mass/volume] in Serum --2nd specimen
Streptococcus pneumoniae Danish serotype 7F Ab.IgG^2nd specimen
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Convalescent; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Level; Mass concentration; Microbiology; PCV13; Pneu; pneum; Pneumo; Pneumococ; Pneumococcal; Pneumococcal pneumonia; Pneumococcus; Pneumon; Pneumonia; Point in time; Post immunization; PPSV23; QNT; Quan; Quant; Quantitative; Random; S pneum Da 7F; S pneum Da 7F Ab; S pneum Da 7F IgG; S pneum Da type; S pneumo; S pneumoniae; Second; Serum; sp2; Spec; Spn; SR; Strep; Strept; U.S. serotype 51

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

S. pneumoniae Danish type 7F IgG spec 2 (S) [Mass/Vol]Streptococcus pneumoniae Danish serotype 7F IgG Ab [Mass/volume] in Serum --2nd specimenS pneum Da 7F IgG sp2 Ser-mCncStreptococcus pneumoniae Danish serotype 7F Ab.IgG^2nd specimenMICROStreptococcus pneumoniae Danish serotype 7F IgG antibody specimen 2, BloodMCnc

Frequently asked questions

Code details

Code30502-9

SystemLOINC

Display nameS. pneumoniae Danish type 7F IgG spec 2 (S) [Mass/Vol]

DescriptionStreptococcus pneumoniae Danish serotype 7F Ab.IgG^2nd specimen

Short nameS pneum Da 7F IgG sp2 Ser-mCnc

ComponentStreptococcus pneumoniae Danish serotype 7F Ab.IgG^2nd specimen

PropertyMCnc

TimingPt

System (specimen)Ser

ScaleQn

ClassMICRO

Example unitsug/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.04

Last changed2.70

Consumer names

Streptococcus pneumoniae Danish serotype 7F IgG antibody specimen 2, Blood

Part names

Streptococcus pneumoniae Danish serotype 7F Ab.IgG^2nd specimenMCncPtSerQnMass ConcentrationPoint in time (spot)Serum

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.