LOINCActiveObservation

LOINC Code 84899-4: Other nodules greater than 10mm in diameter Ql (Prostate tumor)

84899-4 is a LOINC code used to identify Other nodules greater than 10mm in diameter Ql (Prostate tumor) 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 Other nodules greater than 10mm in diameter. It is commonly used with the system or sample type Prostate tumor.

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 Other nodules greater than 10mm in diameter. It is commonly used with the system or sample type Prostate tumor.

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

  • Other nodules greater than 10mm in diameter [Presence] in Prostate tumor
  • Other nodules greater than 10mm in diameter
  • The presence or absence of other nodules greater than 10 mm in diameter in addition to the dominant (largest) nodule in the prostate tumor. This term was created for, but not limited in use to, the Prostate Cancer (Radical Prostatectomy) Structured Reporting Protocol (2nd Edition, 2014) developed by the Royal College of Pathologists of Australasia (RCPA) for structured reporting of prostate cancer.
  • Cancer; DIA; Diam; Ordinal; Other nodules >10mm diameter; Othr; Pathology; Point in time; PR; Prost; Prostatic; QL; Qual; Qualitative; Random; Screen; tumors; tumour; tumours

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

Other nodules greater than 10mm in diameter Ql (Prostate tumor)Other nodules greater than 10mm in diameter [Presence] in Prostate tumorOther nodules >10mm diameter PrT QlOther nodules greater than 10mm in diameterPATHOther nodules greater than 10mm in diameter, Prostate TumorPrThr

Frequently asked questions

Code details

Code84899-4
SystemLOINC
Display nameOther nodules greater than 10mm in diameter Ql (Prostate tumor)
DescriptionOther nodules greater than 10mm in diameter
Short nameOther nodules >10mm diameter PrT Ql
ComponentOther nodules greater than 10mm in diameter
PropertyPrThr
TimingPt
System (specimen)Prostate tumor
ScaleOrd
ClassPATH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.58
Last changed2.71

Consumer names

Other nodules greater than 10mm in diameter, Prostate Tumor

Part names

Other nodules greater than 10mm in diameterPrThrPtProstate tumorOrdPresence or ThresholdPoint 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.

LOINC Code 84899-4 | HealthAssure