LOINCActiveBoth

LOINC Code 97965-8: European house dust mite recombinant (rDer p) 1 IgG4 (S) [Mass/Vol]

97965-8 is a LOINC code used to identify European house dust mite recombinant (rDer p) 1 IgG4 (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 Dermatophagoides pteronyssinus recombinant (rDer p) 1 Ab.IgG4. 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 Dermatophagoides pteronyssinus recombinant (rDer p) 1 Ab.IgG4. 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

  • Dermatophagoides pteronyssinus recombinant (rDer p) 1 IgG4 Ab [Mass/volume] in Serum
  • Dermatophagoides pteronyssinus recombinant (rDer p) 1 Ab.IgG4
  • ABS; Aby; Allergen; Allergens; Allergy; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; D pteron recom (rDer p) 1 Ab; D pteronyss; D pteronyss (rDer p) 1; D pteronyssinus; d001; d1; European house dust mite; HDM; House dust mite; i; Level; Mass concentration; P prime; 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

European house dust mite recombinant (rDer p) 1 IgG4 (S) [Mass/Vol]Dermatophagoides pteronyssinus recombinant (rDer p) 1 IgG4 Ab [Mass/volume] in SerumD pteronyss (rDer p) 1 IgG4-mCncDermatophagoides pteronyssinus recombinant (rDer p) 1 Ab.IgG4ALLERGYEuropean house dust mite recombinant (rDer p) 1 IgG4 antibodyMCnc

Frequently asked questions

Code details

Code97965-8
SystemLOINC
Display nameEuropean house dust mite recombinant (rDer p) 1 IgG4 (S) [Mass/Vol]
DescriptionDermatophagoides pteronyssinus recombinant (rDer p) 1 Ab.IgG4
Short nameD pteronyss (rDer p) 1 IgG4-mCnc
ComponentDermatophagoides pteronyssinus recombinant (rDer p) 1 Ab.IgG4
PropertyMCnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
Example unitsmg/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.70
Last changed2.70

Consumer names

European house dust mite recombinant (rDer p) 1 IgG4 antibody

Part names

Dermatophagoides pteronyssinus recombinant (rDer p) 1 Ab.IgG4MCncPtSerQnMass 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.