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.

LOINCActive

LOINC Code 62894-1: PhenX - personal medical history of allergies, infectious diseases, and immunizations - child protocol 161601

Name: LOINC Code 62894-1: PhenX - personal medical history of allergies, infectious diseases, and immunizations - child protocol 161601
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:42.801Z

62894-1 is a LOINC code used to identify PhenX - personal medical history of allergies, infectious diseases, and immunizations - child protocol 161601 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 PhenX - personal medical history of allergies, infectious diseases, and immunizations - child protocol 161601. It is commonly used with the system or sample type ^Patient.

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 PhenX - personal medical history of allergies, infectious diseases, and immunizations - child protocol 161601. It is commonly used with the system or sample type ^Patient.

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
Panel type: Panel
Method: PhenX

What it does not mean

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

Key facts

PhenX - personal medical history of allergies, infectious diseases, and immunizations - child protocol 161601

This protocol is a proxy-administered personal health record from the American Health Information Management Association (AHIMA). The parent or guardian is asked to provide details on the child in the following categoriesBirth, Health Log, Allergies/Drug Sensitivities, Infectious Disease, and Immunizations.

Allergies Hx; H/O; Hx; Hx allerg infect immun child proto; Pan; Panel; PANEL.PHENX; Panl; Pnl; Point in time; Random

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

PhenX - personal medical history of allergies, infectious diseases, and immunizations - child protocol 161601Hx allerg infect immun child protoPANEL.PHENX-Pt^PatientPhenX

Frequently asked questions

Code details

Code62894-1

SystemLOINC

Display namePhenX - personal medical history of allergies, infectious diseases, and immunizations - child protocol 161601

Short nameHx allerg infect immun child proto

ComponentPhenX - personal medical history of allergies, infectious diseases, and immunizations - child protocol 161601

Property-

TimingPt

System (specimen)^Patient

Scale-

MethodPhenX

ClassPANEL.PHENX

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.81

Part names

PhenX - personal medical history of allergies, infectious diseases, and immunizations - child protocol 161601-Pt^PatientPhenXPoint in time (spot)

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.