LOINCActiveBoth

LOINC Code 17445-8: P. herbarum IgG Qn (S)

17445-8 is a LOINC code used to identify P. herbarum IgG 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 Phoma herbarum Ab.IgG. It is commonly used with the system or sample type Ser.

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 Phoma herbarum 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

What it does not mean

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

Key facts

  • Phoma herbarum IgG Ab [Units/volume] in Serum
  • Phoma herbarum Ab.IgG
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Immune globulin G; Immunoglobulin G; P herbarum; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR

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

P. herbarum IgG Qn (S)Phoma herbarum IgG Ab [Units/volume] in SerumP herbarum IgG QnPhoma herbarum Ab.IgGALLERGYPhoma herbarum IgG antibodyACnc

Frequently asked questions

Code details

Code17445-8
SystemLOINC
Display nameP. herbarum IgG Qn (S)
DescriptionPhoma herbarum Ab.IgG
Short nameP herbarum IgG Qn
ComponentPhoma herbarum Ab.IgG
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.69

Consumer names

Phoma herbarum IgG antibody

Part names

Phoma herbarum Ab.IgGACncPtSerQnPhoma herbarum IgGArbitrary 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.

LOINC Code 17445-8 | HealthAssure