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 111540-1: Amputee correction factor/Ideal blood volume Calc [Relative ratio]

Name: LOINC Code 111540-1: Amputee correction factor/Ideal blood volume Calc [Relative ratio]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:21.941Z

111540-1 is a LOINC code used to identify Amputee correction factor/Ideal blood volume Calc [Relative ratio] 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 Amputee correction factor/Ideal blood volume. 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 Amputee correction factor/Ideal blood volume. 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: Both
Method: Calculated

What it does not mean

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

Key facts

Amputee correction factor/Ideal blood volume by calculation
Amputee correction factor/Ideal blood volume
Bld Vol; BV; Calc; Calculation; Correctn; Fac; Fact; HEMATOLOGY/CELL COUNTS; IBV; Point in time; QNT; Quan; Quant; Quantitative; Random; Relative ratio; Vol

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

Amputee correction factor/Ideal blood volume Calc [Relative ratio]Amputee correction factor/Ideal blood volume by calculationAmputee correction factor/IBV Patient CalcAmputee correction factor/Ideal blood volumeHEM/BCRelRtoPt

Frequently asked questions

Code details

Code111540-1

SystemLOINC

Display nameAmputee correction factor/Ideal blood volume Calc [Relative ratio]

DescriptionAmputee correction factor/Ideal blood volume

Short nameAmputee correction factor/IBV Patient Calc

ComponentAmputee correction factor/Ideal blood volume

PropertyRelRto

TimingPt

System (specimen)^Patient

ScaleQn

MethodCalculated

ClassHEM/BC

Example units%

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.82

Last changed2.82

Consumer names

Amputee correction factor/Ideal blood volume

Part names

Amputee correction factor/Ideal blood volumeRelRtoPt^PatientQnCalculatedRelative RatioPoint 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.