LOINCActive

LOINC Code 28771-4: Corrective lens Type by Lensmeter

28771-4 is a LOINC code used to identify Corrective lens Type by Lensmeter 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 Type. It is commonly used with the system or sample type Corrective lens.

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 Type. It is commonly used with the system or sample type Corrective lens.

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: Lensmeter

What it does not mean

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

Key facts

  • Corrective lens Type by Lensmeter
  • Type
  • by LM; Corr lens; EYE; EYE.GLASSES; Focimeter; Lensometer; LM; Nominal; Ophthalmology; Ophtho; Ophthy; Point in time; Random; Typ

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

Corrective lens Type by LensmeterCorr lens Type by LMTypeEYE.GLASSESPtCorrective lensNom

Frequently asked questions

Code details

Code28771-4
SystemLOINC
Display nameCorrective lens Type by Lensmeter
DescriptionType
Short nameCorr lens Type by LM
ComponentType
PropertyType
TimingPt
System (specimen)Corrective lens
ScaleNom
MethodLensmeter
ClassEYE.GLASSES
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.69

Part names

TypePtCorrective lensNomLensmeterPoint 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 28771-4 | HealthAssure