LOINCActiveOrder

LOINC Code 51662-5: Core respiratory allergens panel (S)

51662-5 is a LOINC code used to identify Core respiratory allergens panel (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 Core respiratory allergens panel. 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 Core respiratory allergens panel. 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: Order
  • Panel type: Panel

What it does not mean

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

Key facts

  • Core respiratory allergens panel - Serum
  • Core respiratory allergens panel
  • This panel is used to order allergy testing for core respiratory allergens. The children contained in the panel are representative terms but may not include every respiratory allergen tested in a particular geographic location or by a specific lab. Each reporting laboratory should use the set of LOINC codes that are appropriate for reporting the results for the individual tests performed, even if all of those LOINC codes are not included in this panel.
  • Allergen; Allergens; ALLERGY TESTING; Core resp allergen Pnl; Pan; PANEL.ALLERGY; Panl; Pnl; Point in time; Random; Serum; SR; UniversalLabOrders

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

Core respiratory allergens panel (S)Core respiratory allergens panel - SerumCore resp allergen Pnl SerCore respiratory allergens panelPANEL.ALLERGY-Pt

Frequently asked questions

Code details

Code51662-5
SystemLOINC
Display nameCore respiratory allergens panel (S)
DescriptionCore respiratory allergens panel
Short nameCore resp allergen Pnl Ser
ComponentCore respiratory allergens panel
Property-
TimingPt
System (specimen)Ser
Scale-
ClassPANEL.ALLERGY
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.24
Last changed2.73

Consumer names

Core respiratory allergens panel

Part names

Core respiratory allergens panel-PtSerPoint 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 51662-5 | HealthAssure