What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 111810-8: Lived environment annual mean of particulate matter concentration [Mass/volume] Reporting Period

Name: LOINC Code 111810-8: Lived environment annual mean of particulate matter concentration [Mass/volume] Reporting Period
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:21.942Z

111810-8 is a LOINC code used to identify Lived environment annual mean of particulate matter concentration [Mass/volume] Reporting Period 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 Lived environment annual mean of particulate matter concentration. It is commonly used with the system or sample type Measurement.

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 Lived environment annual mean of particulate matter concentration. It is commonly used with the system or sample type Measurement.

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

What it does not mean

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

Key facts

Lived environment annual mean of particulate matter concentration [Mass/volume] Reporting Period
Lived environment annual mean of particulate matter concentration
Average; Avg; CLIN; Level; Lived envi ann pm conc; Mass Concentration; QNT; Quan; Quant; Quantitative; Report period

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

Lived environment annual mean of particulate matter concentration [Mass/volume] Reporting PeriodLived envi ann pm conc RptPeriod mCncLived environment annual mean of particulate matter concentrationCLINLived environment annual mean of particulate matter concentration in Reporting PeriodMCncRptPeriod

Frequently asked questions

Code details

Code111810-8

SystemLOINC

Display nameLived environment annual mean of particulate matter concentration [Mass/volume] Reporting Period

DescriptionLived environment annual mean of particulate matter concentration

Short nameLived envi ann pm conc RptPeriod mCnc

ComponentLived environment annual mean of particulate matter concentration

PropertyMCnc

TimingRptPeriod

System (specimen)Measurement

ScaleQn

ClassCLIN

Example unitsmg/m3

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.82

Last changed2.82

Consumer names

Lived environment annual mean of particulate matter concentration in Reporting Period

Part names

Lived environment annual mean of particulate matter concentrationMCncRptPeriodMeasurementQnMass ConcentrationReporting Period

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.