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.

LOINCActiveBoth

LOINC Code 75929-0: Relative humidity Infant microenvironment.incubator

Name: LOINC Code 75929-0: Relative humidity Infant microenvironment.incubator
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:56.386Z

75929-0 is a LOINC code used to identify Relative humidity Infant microenvironment.incubator 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 Relative humidity. It is commonly used with the system or sample type Infant microenvironment.incubator.

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 Relative humidity. It is commonly used with the system or sample type Infant microenvironment.incubator.

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: Both

What it does not mean

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

Key facts

Relative humidity Infant microenvironment.incubator
Relative humidity
Microenvironment refers to either the incubator or open warmer that is used to take care of premature or sick full-term infants.
Inf microenvt; Inf microenvt.incub; NEONAT; Point in time; QNT; Quan; Quant; Quantitative; Random; Rel; Relative mass concentration; RLMCNC

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

Relative humidity Infant microenvironment.incubatorRelative humidity Inf microenvt.incubRelative humidityNEONATRelMCncPtInfant microenvironment.incubator

Frequently asked questions

Code details

Code75929-0

SystemLOINC

Display nameRelative humidity Infant microenvironment.incubator

DescriptionRelative humidity

Short nameRelative humidity Inf microenvt.incub

ComponentRelative humidity

PropertyRelMCnc

TimingPt

System (specimen)Infant microenvironment.incubator

ScaleQn

ClassNEONAT

Example units%

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.54

Last changed2.54

Part names

Relative humidityRelMCncPtInfant microenvironment.incubatorQnRelative Mass ConcentrationPoint 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.