LOINC

LOINC Code 66049-8: I stay home most of the time because of my eyesight [PhenX]

66049-8 is a LOINC code used to identify I stay home most of the time because of my eyesight [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 I stay home most of the time because of my eyesight. 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 I stay home most of the time because of my eyesight. 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

  • I stay home most of the time because of my eyesight [PhenX]
  • I stay home most of the time because of my eyesight
  • Finding; Findings; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen; Stay home because eyesight

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

I stay home most of the time because of my eyesight [PhenX]Stay home because eyesight PhenXI stay home most of the time because of my eyesightPHENXFindPt^Patient

Frequently asked questions

Code details

Code66049-8
SystemLOINC
Display nameI stay home most of the time because of my eyesight [PhenX]
DescriptionI stay home most of the time because of my eyesight
Short nameStay home because eyesight PhenX
ComponentI stay home most of the time because of my eyesight
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

I stay home most of the time because of my eyesightFindPt^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.

LOINC Code 66049-8 | HealthAssure