LOINCActiveObservation

LOINC Code 84884-6: Distal AndOr proximal margin involvement Nom (Colorectal cancer specimen)

84884-6 is a LOINC code used to identify Distal AndOr proximal margin involvement Nom (Colorectal cancer specimen) 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 Distal &or proximal margin involvement. It is commonly used with the system or sample type Colorectal cancer specimen.

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 Distal &or proximal margin involvement. It is commonly used with the system or sample type Colorectal cancer specimen.

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

  • Distal AndOr proximal margin involvement [Presence] in Colorectal cancer specimen
  • Distal &or proximal margin involvement
  • Involvement of the proximal and/or distal resection ('cut-end') margins. This term was created for, but not limited in use to, the Colorectal Cancer Structured Reporting Protocol (2nd Edition, 2012) developed by the Royal College of Pathologists of Australasia (RCPA).
  • CA; Ca spec; CRC spec; Distal/proximal marg invlmnt; Margin involved; Nominal; Pathology; Point in time; PR; Random; Spec

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

Distal AndOr proximal margin involvement Nom (Colorectal cancer specimen)Distal AndOr proximal margin involvement [Presence] in Colorectal cancer specimenDistal/proximal marg invlmnt CRC specDistal &or proximal margin involvementPATHDistal andOr proximal margin involvement, Colorectal cancer specimenPrThr

Frequently asked questions

Code details

Code84884-6
SystemLOINC
Display nameDistal AndOr proximal margin involvement Nom (Colorectal cancer specimen)
DescriptionDistal &or proximal margin involvement
Short nameDistal/proximal marg invlmnt CRC spec
ComponentDistal &or proximal margin involvement
PropertyPrThr
TimingPt
System (specimen)Colorectal cancer specimen
ScaleNom
ClassPATH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Distal andOr proximal margin involvement, Colorectal cancer specimen

Part names

Distal &or proximal margin involvementPrThrPtColorectal cancer specimenNomDistal AndOr proximal margin involvementPresence 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.