LOINCActiveObservation

LOINC Code 16822-9: Epithelial cells LM Ql (Nose)

16822-9 is a LOINC code used to identify Epithelial cells LM Ql (Nose) 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 Epithelial cells. It is commonly used with the system or sample type Nose.

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 Epithelial cells. It is commonly used with the system or sample type Nose.

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: Microscopy.light

What it does not mean

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

Key facts

  • Epithelial cells [Presence] in Nose by Light microscopy
  • Epithelial cells
  • Cell; Cellularity; Epi; Epi Cells; Epith; Epithelia; HEMATOLOGY/CELL COUNTS; LM; Micro; Micros; Microscopic; Nasal; Nos; Nose (nasal passage); Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Smell

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

Epithelial cells LM Ql (Nose)Epithelial cells [Presence] in Nose by Light microscopyEpi Cells Nose Ql MicroEpithelial cellsHEM/BCEpithelial cells, NosePrThr

Frequently asked questions

Code details

Code16822-9
SystemLOINC
Display nameEpithelial cells LM Ql (Nose)
DescriptionEpithelial cells
Short nameEpi Cells Nose Ql Micro
ComponentEpithelial cells
PropertyPrThr
TimingPt
System (specimen)Nose
ScaleOrd
MethodMicroscopy.light
ClassHEM/BC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.73

Consumer names

Epithelial cells, Nose

Part names

Epithelial cellsPrThrPtNoseOrdMicroscopy.lightPresence or ThresholdPoint in time (spot)Light microscopy

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 16822-9 | HealthAssure