LOINCActiveObservation

LOINC Code 44778-9: Cold ischemic time {Organ}

44778-9 is a LOINC code used to identify Cold ischemic time {Organ} 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 Cold ischemic time. It is commonly used with the system or sample type {Organ}.

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 Cold ischemic time. It is commonly used with the system or sample type {Organ}.

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

  • Cold ischemic time {Organ}
  • Cold ischemic time
  • Organ Transplant; Point in time; QNT; Quan; Quant; Quantitative; Random

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

Cold ischemic time {Organ}Cold ischemic timeTRNSPLNT.ORGANTimePt{Organ}Qn

Frequently asked questions

Code details

Code44778-9
SystemLOINC
Display nameCold ischemic time {Organ}
DescriptionCold ischemic time
Short nameCold ischemic time {organ}
ComponentCold ischemic time
PropertyTime
TimingPt
System (specimen){Organ}
ScaleQn
ClassTRNSPLNT.ORGAN
Example unitsmin;h
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.48

Part names

Cold ischemic timeTimePt{Organ}QnTime (e.g. seconds)Point 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 44778-9 | HealthAssure