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.

LOINCActive

LOINC Code 63805-6: How long did you handle this air contaminant yourself [RIOPA]

Name: LOINC Code 63805-6: How long did you handle this air contaminant yourself [RIOPA]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:43.946Z

63805-6 is a LOINC code used to identify How long did you handle this air contaminant yourself [RIOPA] 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 How long did you handle this air contaminant yourself. It is commonly used with the system or sample type ^Patient.

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 How long did you handle this air contaminant yourself. It is commonly used with the system or sample type ^Patient.

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: RIOPA

What it does not mean

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

Key facts

How long did you handle this air contaminant yourself [RIOPA]
How long did you handle this air contaminant yourself
Exposure self; Exposure self Hs; PhenX; 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

How long did you handle this air contaminant yourself [RIOPA]Exposure self Hs RIOPAHow long did you handle this air contaminant yourselfPHENXTimePt^Patient

Frequently asked questions

Code details

Code63805-6

SystemLOINC

Display nameHow long did you handle this air contaminant yourself [RIOPA]

DescriptionHow long did you handle this air contaminant yourself

Short nameExposure self Hs RIOPA

ComponentHow long did you handle this air contaminant yourself

PropertyTime

TimingPt

System (specimen)^Patient

ScaleQn

MethodRIOPA

ClassPHENX

Example unitsmo

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.65

Part names

How long did you handle this air contaminant yourselfTimePt^PatientQnRIOPATime (e.g. seconds)Point 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.