LOINCActive

LOINC Code 29053-6: Perimeter format Kowa

29053-6 is a LOINC code used to identify Perimeter format Kowa 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 Perimeter format. It is commonly used with the system or sample type Visual sensory.

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 Perimeter format. It is commonly used with the system or sample type Visual sensory.

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.Kowa

What it does not mean

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

Key facts

  • Perimeter format Kowa
  • Perimeter format
  • Circum; Circumference; EYE; EYE.VISUAL_FIELD; Identity or presence; Nominal; Ophthalmology; Ophtho; Ophthy; Point in time; Prmtry; 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

Perimeter format KowaPerimeter formatEYE.VISUAL_FIELDPridPtVisual sensoryNom

Frequently asked questions

Code details

Code29053-6
SystemLOINC
Display namePerimeter format Kowa
DescriptionPerimeter format
Short namePerimeter format Kowa
ComponentPerimeter format
PropertyPrid
TimingPt
System (specimen)Visual sensory
ScaleNom
MethodPerimetry.Kowa
ClassEYE.VISUAL_FIELD
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.29

Part names

Perimeter formatPridPtVisual sensoryNomPerimetry.KowaPresence or IdentityPoint 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 29053-6 | HealthAssure