LOINCActiveObservation

LOINC Code 79887-6: Left anterior chamber Cells Slit lamp biomicroscopy

79887-6 is a LOINC code used to identify Left anterior chamber Cells Slit lamp biomicroscopy 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 Cells. It is commonly used with the system or sample type Anterior chamber.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 Cells. It is commonly used with the system or sample type Anterior chamber.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
  • Order vs observation: Observation
  • Method: Slit lamp biomicroscopy

What it does not mean

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

Key facts

  • Left anterior chamber Cells Slit lamp biomicroscopy
  • Cells
  • This term was developed in collaboration with the National Institute of Health's National Eye Institute (NEI) as part of an effort to standardize the data elements collected by the National Ophthalmic Disease Genotyping and Phenotyping Network (eyeGENE).
  • Ant chamber; Cell; Cellularity; Cnt; Count; EYE; EYE.SLITLAMP; EYE.SLITLAMP.NEI; L; L Ant chamber; LT; Number; Ophthalmology; Ophtho; Ophthy; Point in time; QNT; Quan; Quant; Quantitative; 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

Left anterior chamber Cells Slit lamp biomicroscopyL Ant chamber Cells Slit lampCellsEYE.SLITLAMP.NEINumPtAnterior chamber.left

Frequently asked questions

Code details

Code79887-6
SystemLOINC
Display nameLeft anterior chamber Cells Slit lamp biomicroscopy
DescriptionCells
Short nameL Ant chamber Cells Slit lamp
ComponentCells
PropertyNum
TimingPt
System (specimen)Anterior chamber.left
ScaleQn
MethodSlit lamp biomicroscopy
ClassEYE.SLITLAMP.NEI
Example unitscells
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.68

Part names

CellsNumPtAnterior chamber.leftQnSlit lamp biomicroscopyNumber (count)Point in time (spot)Left anterior chamber

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.