LOINCActiveObservation

LOINC Code 84898-6: Dominant nodule plane Nom (Prostate tumor)

84898-6 is a LOINC code used to identify Dominant nodule plane Nom (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 Dominant nodule plane. 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 Dominant nodule plane. 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

Dominant nodule plane [Anatomy] in Prostate tumor
Dominant nodule plane
The location of the dominant (largest) nodule by plane (e.g. apex, mid, or base of prostate). This information is important for correlation with needle biopsy findings, imaging results, etc. To record the location of other nodule(s) by plane, use [LOINC84901-8]. 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.
Anatomy; Cancer; Nominal; Pathology; Point in time; Prost; Prostatic; PrT; Random; 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

Dominant nodule plane Nom (Prostate tumor)Dominant nodule plane [Anatomy] in Prostate tumorDominant nodule plane PrTDominant nodule planePATHDominant nodule plane, Prostate TumorAnat

Frequently asked questions

Code details

Code84898-6
SystemLOINC
Display nameDominant nodule plane Nom (Prostate tumor)
DescriptionDominant nodule plane
Short nameDominant nodule plane PrT
ComponentDominant nodule plane
PropertyAnat
TimingPt
System (specimen)Prostate tumor
ScaleNom
ClassPATH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Dominant nodule plane, Prostate Tumor

Part names

Dominant nodule planeAnatPtProstate tumorNomAnatomyPoint 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.