LOINCActive

LOINC Code 29066-8: Left eye Pressure result text Perimetry

29066-8 is a LOINC code used to identify Left eye Pressure result text Perimetry 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 Pressure result text. It is commonly used with the system or sample type Eye.left.

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 Pressure result text. It is commonly used with the system or sample type Eye.left.

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
  • Method: Perimetry

What it does not mean

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

Key facts

  • Left eye Pressure result text Perimetry
  • Pressure result text
  • Eye; EYE.VISUAL_FIELD; Eyeball; Identity or presence; L; L eye; LT; Narrative; Occular; Oculis; Ophthalmologic; Ophthalmology; Ophtho; Ophthy; Optic globe; Point in time; Prmtry; Random; Report; Vision; Visual

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

Left eye Pressure result text PerimetryL eye Pressure result text PrmtryPressure result textEYE.VISUAL_FIELDPridPtEye.left

Frequently asked questions

Code details

Code29066-8
SystemLOINC
Display nameLeft eye Pressure result text Perimetry
DescriptionPressure result text
Short nameL eye Pressure result text Prmtry
ComponentPressure result text
PropertyPrid
TimingPt
System (specimen)Eye.left
ScaleNar
MethodPerimetry
ClassEYE.VISUAL_FIELD
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.82

Part names

Pressure result textPridPtEye.leftNarPerimetryPresence or IdentityPoint in time (spot)Left eye

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 29066-8 | HealthAssure