LOINCActiveObservation

LOINC Code 95341-4: Corrective lens Vertical prism - down by Lensmeter

95341-4 is a LOINC code used to identify Corrective lens Vertical prism - down 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 Vertical prism.down. 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 Vertical prism.down. 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
  • Order vs observation: Observation
  • Method: Lensmeter

What it does not mean

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

Key facts

  • Corrective lens Vertical prism - down by Lensmeter
  • Vertical prism.down
  • by LM; Corr lens; EYE; EYE.LENSOMETRY; Focimeter; Inverse Length; Lensometer; LM; Ophthalmology; Ophtho; Ophthy; Point in time; QNT; Quan; Quant; Quantitative; Random; V prism-down

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 Vertical prism - down by LensmeterCorr lens V prism-down by LMVertical prism.downEYE.LENSOMETRYInvLenPtCorrective lens

Frequently asked questions

Code details

Code95341-4
SystemLOINC
Display nameCorrective lens Vertical prism - down by Lensmeter
DescriptionVertical prism.down
Short nameCorr lens V prism-down by LM
ComponentVertical prism.down
PropertyInvLen
TimingPt
System (specimen)Corrective lens
ScaleQn
MethodLensmeter
ClassEYE.LENSOMETRY
Example unitsprism diopter
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Vertical prism.downInvLenPtCorrective lensQnLensmeterVertical prism - downInverse LengthPoint 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 95341-4 | HealthAssure