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LOINC Code 85976-9: S. pneumoniae Danish type 12F IgG IA Qn (S)

85976-9 is a LOINC code used to identify S. pneumoniae Danish type 12F IgG IA Qn (S) 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 12F Ab.IgG. 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 12F 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: ACTIVE
  • Order vs observation: Both
  • Method: IA

What it does not mean

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

Key facts

  • Streptococcus pneumoniae Danish serotype 12F IgG Ab [Units/volume] in Serum by Immunoassay
  • Streptococcus pneumoniae Danish serotype 12F Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Pneu; pneum; Pneumo; Pneumococ; Pneumococcal; Pneumococcal pneumonia; Pneumococcus; Pneumon; Pneumonia; Point in time; PPSV23; QNT; Quan; Quant; Quantitative; Random; S pneum Da 12F; S pneum Da 12F Ab; S pneum Da 12F IgG; S pneum Da type; S pneumo; S pneumoniae; Serum; Spn; SR; Strep; Strept; SUDS; U.S. serotype 12

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 12F IgG IA Qn (S)Streptococcus pneumoniae Danish serotype 12F IgG Ab [Units/volume] in Serum by ImmunoassayS pneum Da 12F IgG Ser IA-aCncStreptococcus pneumoniae Danish serotype 12F Ab.IgGMICROStreptococcus pneumoniae Danish serotype 12F IgG antibody, BloodACnc

Frequently asked questions

Code details

Code85976-9
SystemLOINC
Display nameS. pneumoniae Danish type 12F IgG IA Qn (S)
DescriptionStreptococcus pneumoniae Danish serotype 12F Ab.IgG
Short nameS pneum Da 12F IgG Ser IA-aCnc
ComponentStreptococcus pneumoniae Danish serotype 12F Ab.IgG
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
MethodIA
ClassMICRO
Example unitsIU/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.61
Last changed2.73

Consumer names

Streptococcus pneumoniae Danish serotype 12F IgG antibody, Blood

Part names

Streptococcus pneumoniae Danish serotype 12F Ab.IgGACncPtSerQnIAStreptococcus pneumoniae Danish serotype 12F IgGArbitrary ConcentrationPoint in time (spot)SerumImmunoassay

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.