LOINCActive

LOINC Code 29021-3: Right eye Argon laser trabeculoplasty treatment effects

29021-3 is a LOINC code used to identify Right eye Argon laser trabeculoplasty treatment effects 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 Argon laser trabeculoplasty Rx effects. It is commonly used with the system or sample type Eye.right.

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 Argon laser trabeculoplasty Rx effects. It is commonly used with the system or sample type Eye.right.

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

What it does not mean

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

Key facts

  • Right eye Argon laser trabeculoplasty treatment effects
  • Argon laser trabeculoplasty Rx effects
  • Argon LT; Argon LT effects; Cnt; Count; Eye; EYE.RETINAL_RX; Eyeball; LT; Number; Occular; Oculis; Ophthalmologic; Ophthalmology; Ophtho; Ophthy; Optic globe; Point in time; QNT; Quan; Quant; Quantitative; R; R eye; Random; RT; Treatment; 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

Right eye Argon laser trabeculoplasty treatment effectsR eye Argon LT effectsArgon laser trabeculoplasty Rx effectsEYE.RETINAL_RXNumPtEye.right

Frequently asked questions

Code details

Code29021-3
SystemLOINC
Display nameRight eye Argon laser trabeculoplasty treatment effects
DescriptionArgon laser trabeculoplasty Rx effects
Short nameR eye Argon LT effects
ComponentArgon laser trabeculoplasty Rx effects
PropertyNum
TimingPt
System (specimen)Eye.right
ScaleQn
ClassEYE.RETINAL_RX
Example unitsum
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.68

Part names

Argon laser trabeculoplasty Rx effectsNumPtEye.rightQnNumber (count)Point in time (spot)Right 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 29021-3 | HealthAssure