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 90740-2: Aggressive prostate cancer risk Calculated.4Kscore Qn

Name: LOINC Code 90740-2: Aggressive prostate cancer risk Calculated.4Kscore Qn
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:20.875Z

90740-2 is a LOINC code used to identify Aggressive prostate cancer risk Calculated.4Kscore Qn 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 Aggressive prostate cancer risk. It is commonly used with the system or sample type Ser/Plas.

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 Aggressive prostate cancer risk. It is commonly used with the system or sample type Ser/Plas.

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.4Kscore

What it does not mean

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

Key facts

Aggressive prostate cancer risk [Likelihood] in Serum or Plasma by Calculated.4Kscore
Aggressive prostate cancer risk
Aggr PC risk; Calc; Calculation; Chemistry; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; Risk; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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

Aggressive prostate cancer risk Calculated.4Kscore QnAggressive prostate cancer risk [Likelihood] in Serum or Plasma by Calculated.4KscoreAggr PC risk SerPl Calculated.4KscoreAggressive prostate cancer riskCHEMAggressive prostate cancer risk, BloodLikelihood

Frequently asked questions

Code details

Code90740-2

SystemLOINC

Display nameAggressive prostate cancer risk Calculated.4Kscore Qn

DescriptionAggressive prostate cancer risk

Short nameAggr PC risk SerPl Calculated.4Kscore

ComponentAggressive prostate cancer risk

PropertyLikelihood

TimingPt

System (specimen)Ser/Plas

ScaleQn

MethodCalculated.4Kscore

ClassCHEM

Example units%

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.65

Last changed2.73

Consumer names

Aggressive prostate cancer risk, Blood

Part names

Aggressive prostate cancer riskLikelihoodPtSer/PlasQnCalculated.4KscorePoint in time (spot)Serum or Plasma

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.