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 86164-1: S. pneumoniae Danish type 9N Ab (S) [Mass/Vol]

Name: LOINC Code 86164-1: S. pneumoniae Danish type 9N Ab (S) [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:14.636Z

86164-1 is a LOINC code used to identify S. pneumoniae Danish type 9N Ab (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 9N Ab. 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 9N Ab. 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 9N Ab [Mass/volume] in Serum
Streptococcus pneumoniae Danish serotype 9N Ab
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; ID; Infectious Disease; InfectiousDisease; Level; Mass concentration; Microbiology; Pneu; pneum; Pneumo; Pneumococ; Pneumococcal; Pneumococcal pneumonia; Pneumococcus; Pneumon; Pneumonia; Point in time; PPSV23; QNT; Quan; Quant; Quantitative; Random; S pneum Da 9N; S pneum Da 9N Ab; S pneum Da type; S pneumo; S pneumoniae; Serum; Spn; SR; Strep; Strept; U.S. serotype 9

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 9N Ab (S) [Mass/Vol]Streptococcus pneumoniae Danish serotype 9N Ab [Mass/volume] in SerumS pneum Da 9N Ab Ser-mCncStreptococcus pneumoniae Danish serotype 9N AbMICROStreptococcus pneumoniae Danish serotype 9N antibody, BloodMCnc

Frequently asked questions

Code details

Code86164-1

SystemLOINC

Display nameS. pneumoniae Danish type 9N Ab (S) [Mass/Vol]

DescriptionStreptococcus pneumoniae Danish serotype 9N Ab

Short nameS pneum Da 9N Ab Ser-mCnc

ComponentStreptococcus pneumoniae Danish serotype 9N Ab

PropertyMCnc

TimingPt

System (specimen)Ser

ScaleQn

ClassMICRO

Example unitsug/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.61

Last changed2.73

Consumer names

Streptococcus pneumoniae Danish serotype 9N antibody, Blood

Part names

Streptococcus pneumoniae Danish serotype 9N AbMCncPtSerQnMass 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.