LOINCActiveObservation

LOINC Code 44774-8: Interposition graft {Blood vessel}

44774-8 is a LOINC code used to identify Interposition graft {Blood vessel} 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 Interposition graft. It is commonly used with the system or sample type {Blood vessel}.

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 Interposition graft. It is commonly used with the system or sample type {Blood vessel}.

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

  • Interposition graft {Blood vessel}
  • Interposition graft
  • Nominal; Organ Transplant; Point in time; Random; Typ; Vesl

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

Interposition graft {Blood vessel}Interposition graftTRNSPLNT.ORGANTypePt{Blood vessel}Nom

Frequently asked questions

Code details

Code44774-8
SystemLOINC
Display nameInterposition graft {Blood vessel}
DescriptionInterposition graft
Short nameInterposition graft {Blood Vessel}
ComponentInterposition graft
PropertyType
TimingPt
System (specimen){Blood vessel}
ScaleNom
ClassTRNSPLNT.ORGAN
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.29

Part names

Interposition graftTypePt{Blood vessel}NomPoint 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 44774-8 | HealthAssure