LOINCObservation

LOINC Code 25634-7: Red Currant IgE RAST class (S)

25634-7 is a LOINC code used to identify Red Currant IgE RAST class (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 Ribes sylvestre Ab.IgE.RAST class. 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 Ribes sylvestre Ab.IgE.RAST class. 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
  • Order vs observation: Observation

What it does not mean

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

Key facts

  • Deprecated Red Currant IgE Ab RAST class [Presence] in Serum
  • Ribes sylvestre Ab.IgE.RAST class
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; f322; IgE RAST; Immune globulin E; Immunoglobulin E; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Red Currant; Red current; Rf322; Ribes rubrum; Screen; Serum; SR; White current

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

Red Currant IgE RAST class (S)Deprecated Red Currant IgE Ab RAST class [Presence] in SerumDeprecated Red Currant IgE RAST QlRibes sylvestre Ab.IgE.RAST classALLERGYRed currant allergy testPrThr

Frequently asked questions

Code details

Code25634-7
SystemLOINC
Display nameRed Currant IgE RAST class (S)
DescriptionRibes sylvestre Ab.IgE.RAST class
Short nameDeprecated Red Currant IgE RAST Ql
ComponentRibes sylvestre Ab.IgE.RAST class
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
ClassALLERGY
StatusDEPRECATED
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.75

Consumer names

Red currant allergy test

Part names

Ribes sylvestre Ab.IgE.RAST classPrThrPtSerOrdPresence or ThresholdPoint 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 25634-7 | HealthAssure