LOINCActiveObservation

LOINC Code 103111-1: Arizona Cypress native (nCup a) 1 IgE RAST (S) [Presence]

103111-1 is a LOINC code used to identify Arizona Cypress native (nCup a) 1 IgE RAST (S) [Presence] 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 Cupressus arizonica native (nCup a) 1 Ab.IgE. 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 Cupressus arizonica native (nCup a) 1 Ab.IgE. 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: Observation
  • Method: RAST

What it does not mean

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

Key facts

  • Arizona Cypress native (nCup a) 1 IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)
  • Cupressus arizonica native (nCup a) 1 Ab.IgE
  • a256; ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Arizona cypress; Arizona Cypress (nCup a) 1; Autoantibodies; Autoantibody; Cupressus glabra; i; Immune globulin E; Immunoglobulin E; Point in time; PR; Radioallergosorbent test; Random; Rt222; Serum; SmQn; SR; t222; t226

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

Arizona Cypress native (nCup a) 1 IgE RAST (S) [Presence]Arizona Cypress native (nCup a) 1 IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)Arizona Cypress (nCup a) 1 IgE RASTCupressus arizonica native (nCup a) 1 Ab.IgEALLERGYArizona cypress native (nCup a) 1 allergy testPrThr

Frequently asked questions

Code details

Code103111-1
SystemLOINC
Display nameArizona Cypress native (nCup a) 1 IgE RAST (S) [Presence]
DescriptionCupressus arizonica native (nCup a) 1 Ab.IgE
Short nameArizona Cypress (nCup a) 1 IgE RAST
ComponentCupressus arizonica native (nCup a) 1 Ab.IgE
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodRAST
ClassALLERGY
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Arizona cypress native (nCup a) 1 allergy test

Part names

Cupressus arizonica native (nCup a) 1 Ab.IgEPrThrPtSerSemiQnRASTArizona Cypress (Cupressus arizonica) native (nCup a) 1 IgEPresence or ThresholdPoint in time (spot)SerumRadioallergosorbent test (RAST)

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.