LOINCObservation

LOINC Code 21214-2: Coffee IgG RAST class (S)

21214-2 is a LOINC code used to identify Coffee IgG 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 Coffea spp Ab.IgG.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 Coffea spp Ab.IgG.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 Coffee IgG Ab RAST class [Presence] in Serum
  • Coffea spp Ab.IgG.RAST class
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Coffee; f221; IgG RAST; Immune globulin G; Immunoglobulin G; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Rf221; Screen; 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

Coffee IgG RAST class (S)Deprecated Coffee IgG Ab RAST class [Presence] in SerumDeprecated Coffee IgG RAST QlCoffea spp Ab.IgG.RAST classALLERGYCoffee IgG RAST classPrThr

Frequently asked questions

Code details

Code21214-2
SystemLOINC
Display nameCoffee IgG RAST class (S)
DescriptionCoffea spp Ab.IgG.RAST class
Short nameDeprecated Coffee IgG RAST Ql
ComponentCoffea spp Ab.IgG.RAST class
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
ClassALLERGY
StatusDEPRECATED
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.75

Consumer names

Coffee IgG RAST class

Part names

Coffea spp Ab.IgG.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 21214-2 | HealthAssure