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 105841-1: Were the calibration standard dilutions used within 4 hours of preparation

Name: LOINC Code 105841-1: Were the calibration standard dilutions used within 4 hours of preparation
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:19.665Z

105841-1 is a LOINC code used to identify Were the calibration standard dilutions used within 4 hours of preparation 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 Were the calibration standard dilutions used within 4 hours of preparation. 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 Were the calibration standard dilutions used within 4 hours of preparation. 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
Order vs observation: Observation

What it does not mean

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

Key facts

Were the calibration standard dilutions used within 4 hours of preparation
Calib dil used 4 hrs of prep; Finding; Findings; Ordinal; PhenX; Point in time; Prep; QL; Qual; Qualitative; Random; Screen

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

Were the calibration standard dilutions used within 4 hours of preparationCalib dil used 4 hrs of prepPHENXFindPt^PatientOrd

Frequently asked questions

Code details

Code105841-1

SystemLOINC

Display nameWere the calibration standard dilutions used within 4 hours of preparation

Short nameCalib dil used 4 hrs of prep

ComponentWere the calibration standard dilutions used within 4 hours of preparation

PropertyFind

TimingPt

System (specimen)^Patient

ScaleOrd

ClassPHENX

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.78

Last changed2.78

Part names

Were the calibration standard dilutions used within 4 hours of preparationFindPt^PatientOrdFindingPoint 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.