What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveOrder

LOINC Code 48921-1: Respiratory allergen panel, US - Southeast coast (S)

Name: LOINC Code 48921-1: Respiratory allergen panel, US - Southeast coast (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:33.169Z

48921-1 is a LOINC code used to identify Respiratory allergen panel, US - Southeast coast (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 Respiratory allergen panel, US - Southeast coast. 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 Respiratory allergen panel, US - Southeast coast. 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

Respiratory allergen panel, US - Southeast coast - Serum
Respiratory allergen panel, US - Southeast coast
Allergen; Allergens; ALLERGY TESTING; Alrgen; Coastal AL, LA, TX, MS, Northern FL, Southern GA; Pan; PANEL.ALLERGY; Panl; Pnl; Point in time; Random; Resp allergen Pnl; Resp allergen SE coast Pnl; Serum; SR; UniversalLabOrders; Zone 6

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

Respiratory allergen panel, US - Southeast coast (S)Respiratory allergen panel, US - Southeast coast - SerumResp allergen SE coast Pnl SerRespiratory allergen panel, US - Southeast coastPANEL.ALLERGY-Pt

Frequently asked questions

Code details

Code48921-1

SystemLOINC

Display nameRespiratory allergen panel, US - Southeast coast (S)

DescriptionRespiratory allergen panel, US - Southeast coast

Short nameResp allergen SE coast Pnl Ser

ComponentRespiratory allergen panel, US - Southeast coast

Property-

TimingPt

System (specimen)Ser

Scale-

ClassPANEL.ALLERGY

StatusACTIVE

Order/ObservationOrder

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.21

Last changed2.69

Consumer names

Respiratory Allergen Panel, US - Southeast Coast

Part names

Respiratory allergen panel, US - Southeast coast-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.