LOINCActiveBoth

LOINC Code 78656-6: Radiation oncology procedure note

78656-6 is a LOINC code used to identify Radiation oncology procedure note 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 Procedure note. It is commonly used with the system or sample type {Setting}.

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 Procedure note. It is commonly used with the system or sample type {Setting}.

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: Radiation oncology

What it does not mean

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

Key facts

  • Radiation oncology procedure note
  • Procedure note
  • Cancer; DOC.ONT; Document; Encounter; Evaluation and management; Evaluation and management note; Finding; Findings; notes; Oncology; Point in time; Random; Visit note

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

Radiation oncology procedure noteRadiation Onc Procedure noteProcedure noteDOC.ONTOLOGYFindPt{Setting}

Frequently asked questions

Code details

Code78656-6
SystemLOINC
Display nameRadiation oncology procedure note
DescriptionProcedure note
Short nameRadiation Onc Procedure note
ComponentProcedure note
PropertyFind
TimingPt
System (specimen){Setting}
ScaleDoc
MethodRadiation oncology
ClassDOC.ONTOLOGY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Procedure noteFindPt{Setting}DocRadiation oncologyProcedureNoteFindingPoint 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 78656-6 | HealthAssure