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 65674-4: How does this loss of sleep affect you the next day with respect to your tendency to be irritable [PhenX]

Name: LOINC Code 65674-4: How does this loss of sleep affect you the next day with respect to your tendency to be irritable [PhenX]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:45.457Z

65674-4 is a LOINC code used to identify How does this loss of sleep affect you the next day with respect to your tendency to be irritable [PhenX] 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 How does this loss of sleep affect you the next day with respect to your tendency to be irritable. 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 How does this loss of sleep affect you the next day with respect to your tendency to be irritable. 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: PhenX

What it does not mean

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

Key facts

How does this loss of sleep affect you the next day with respect to your tendency to be irritable [PhenX]
How does this loss of sleep affect you the next day with respect to your tendency to be irritable
Finding; Findings; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen; Sleep loss affect irritable; Sleep loss affect irritable how

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

How does this loss of sleep affect you the next day with respect to your tendency to be irritable [PhenX]Sleep loss affect irritable how PhenXHow does this loss of sleep affect you the next day with respect to your tendency to be irritablePHENXFindPt^Patient

Frequently asked questions

Code details

Code65674-4

SystemLOINC

Display nameHow does this loss of sleep affect you the next day with respect to your tendency to be irritable [PhenX]

DescriptionHow does this loss of sleep affect you the next day with respect to your tendency to be irritable

Short nameSleep loss affect irritable how PhenX

ComponentHow does this loss of sleep affect you the next day with respect to your tendency to be irritable

PropertyFind

TimingPt

System (specimen)^Patient

ScaleOrd

MethodPhenX

ClassPHENX

StatusTRIAL

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.65

Part names

How does this loss of sleep affect you the next day with respect to your tendency to be irritableFindPt^PatientOrdPhenXFindingPoint 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.