LOINC

LOINC Code 17654-5: S. pneumoniae group B Ab EIA Ql (S)

17654-5 is a LOINC code used to identify S. pneumoniae group B Ab EIA Ql (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 group B 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 group B 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: DEPRECATED
  • Method: EIA

What it does not mean

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

Key facts

  • Deprecated Streptococcus pneumoniae group B Ab by Immunoassay
  • Streptococcus pneumoniae group B Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; 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; QL; Qual; Qualitative; Random; S pneumo; S pneumoniae; Screen; Serum; Spn; SR; Strep; Strept; SUDS

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 group B Ab EIA Ql (S)Deprecated Streptococcus pneumoniae group B Ab by ImmunoassayDeprecated S pneumB Ab Ser Ql EIAStreptococcus pneumoniae group B AbMICROStreptococcus pneumoniae group B antibody, BloodACnc

Frequently asked questions

Code details

Code17654-5
SystemLOINC
Display nameS. pneumoniae group B Ab EIA Ql (S)
DescriptionStreptococcus pneumoniae group B Ab
Short nameDeprecated S pneumB Ab Ser Ql EIA
ComponentStreptococcus pneumoniae group B Ab
PropertyACnc
TimingPt
System (specimen)Ser
ScaleOrd
MethodEIA
ClassMICRO
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.40

Consumer names

Streptococcus pneumoniae group B antibody, Blood

Part names

Streptococcus pneumoniae group B AbACncPtSerOrdEIAArbitrary ConcentrationPoint in time (spot)SerumImmunoassay (EIA)

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.

LOINC Code 17654-5 | HealthAssure