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.

LOINC

LOINC Code 66613-1: Cranial or peripheral neuropathy [Reported]

Name: LOINC Code 66613-1: Cranial or peripheral neuropathy [Reported]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:46.210Z

66613-1 is a LOINC code used to identify Cranial or peripheral neuropathy [Reported] 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 Cranial or peripheral neuropathy. 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 Cranial or peripheral neuropathy. 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: TRIAL
Method: Reported

What it does not mean

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

Key facts

Cranial or peripheral neuropathy [Reported]
Cranial or peripheral neuropathy
Excluding optic
Cranial peripheral neuropathy; History; Ordinal; Periph; PhenX; Point in time; QL; Qual; Qualitative; Random; Screen

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

Cranial or peripheral neuropathy [Reported]Cranial peripheral neuropathy ReportedCranial or peripheral neuropathyPHENXHxPt^Patient

Frequently asked questions

Code details

Code66613-1

SystemLOINC

Display nameCranial or peripheral neuropathy [Reported]

DescriptionCranial or peripheral neuropathy

Short nameCranial peripheral neuropathy Reported

ComponentCranial or peripheral neuropathy

PropertyHx

TimingPt

System (specimen)^Patient

ScaleOrd

MethodReported

ClassPHENX

StatusTRIAL

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.65

Part names

Cranial or peripheral neuropathyHxPt^PatientOrdReportedHistoryPoint 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.