LOINCActive

LOINC Code 28671-6: Left eye Corneal indentation depth Goldmann appl tonometry

28671-6 is a LOINC code used to identify Left eye Corneal indentation depth Goldmann appl tonometry 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 Corneal indentation depth. 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 Corneal indentation depth. 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: Tonometry.Goldmann appl

What it does not mean

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

Key facts

  • Left eye Corneal indentation depth Goldmann appl tonometry
  • Corneal indentation depth
  • Corn indent depth; Dpth; Eye; EYE.TONOMETRY; Eyeball; Glaucoma testing; Impression tonometry; L; L eye; Length; LT; Occular; Oculis; Ophthalmologic; Ophthalmology; Ophtho; Ophthy; Optic globe; Point in time; QNT; Quan; Quant; Quantitative; Random; 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 Corneal indentation depth Goldmann appl tonometryL eye Corn indent depth Goldmann applCorneal indentation depthEYE.TONOMETRYLenPtEye.left

Frequently asked questions

Code details

Code28671-6
SystemLOINC
Display nameLeft eye Corneal indentation depth Goldmann appl tonometry
DescriptionCorneal indentation depth
Short nameL eye Corn indent depth Goldmann appl
ComponentCorneal indentation depth
PropertyLen
TimingPt
System (specimen)Eye.left
ScaleQn
MethodTonometry.Goldmann appl
ClassEYE.TONOMETRY
Example unitsmm
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.70

Part names

Corneal indentation depthLenPtEye.leftQnTonometry.Goldmann applLengthPoint 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 28671-6 | HealthAssure