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 48929-4: Respiratory allergen panel, US - Cascade Pacific northwest b (S)

Name: LOINC Code 48929-4: Respiratory allergen panel, US - Cascade Pacific northwest b (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:33.169Z

48929-4 is a LOINC code used to identify Respiratory allergen panel, US - Cascade Pacific northwest b (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 - Cascade Pacific northwest b. 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 - Cascade Pacific northwest b. 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 - Cascade Pacific northwest b - Serum
Respiratory allergen panel, US - Cascade Pacific northwest b
Allergen; Allergens; ALLERGY TESTING; Alrgen; Coastal OR, WA, Northern CA; Pan; PANEL.ALLERGY; Panl; Pnl; Point in time; Random; Resp allergen Casc Pacif NW b Pnl; Resp allergen Pnl; Serum; SR; UniversalLabOrders; Zone 14

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 - Cascade Pacific northwest b (S)Respiratory allergen panel, US - Cascade Pacific northwest b - SerumResp allergen Casc Pacif NW b Pnl SerRespiratory allergen panel, US - Cascade Pacific northwest bPANEL.ALLERGY-Pt

Frequently asked questions

Code details

Code48929-4

SystemLOINC

Display nameRespiratory allergen panel, US - Cascade Pacific northwest b (S)

DescriptionRespiratory allergen panel, US - Cascade Pacific northwest b

Short nameResp allergen Casc Pacif NW b Pnl Ser

ComponentRespiratory allergen panel, US - Cascade Pacific northwest b

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 - Cascade Pacific Northwest B

Part names

Respiratory allergen panel, US - Cascade Pacific northwest b-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.