LOINCActiveBoth

LOINC Code 104591-3: Vascular surgery Letter

104591-3 is a LOINC code used to identify Vascular surgery Letter 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 Letter. 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 Letter. 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: Vascular surgery

What it does not mean

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

Key facts

  • Vascular surgery Letter
  • Letter
  • DOC.ONT; Document; Finding; Findings; Point in time; Random; Surg

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

Vascular surgery LetterLetterDOC.ONTOLOGYFindPt{Setting}Doc

Frequently asked questions

Code details

Code104591-3
SystemLOINC
Display nameVascular surgery Letter
DescriptionLetter
Short nameVascular surgery Letter
ComponentLetter
PropertyFind
TimingPt
System (specimen){Setting}
ScaleDoc
MethodVascular surgery
ClassDOC.ONTOLOGY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.78
Last changed2.78

Part names

LetterFindPt{Setting}DocVascular surgeryFindingPoint 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 104591-3 | HealthAssure