LOINCActive

LOINC Code 18812-8: Ambulance transport, Ordering practitioner Identifier

18812-8 is a LOINC code used to identify Ambulance transport, Ordering practitioner Identifier 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 Ordering practitioner. It is commonly used with the system or sample type Ambulance transport.

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 Ordering practitioner. It is commonly used with the system or sample type Ambulance transport.

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

What it does not mean

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

Key facts

  • Ambulance transport, Ordering practitioner Identifier
  • Ordering practitioner
  • ATTACH; ATTACH.AMB; Ident; Identifier; Nominal; Point in time; 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

Ambulance transport, Ordering practitioner IdentifierOrdering practitionerATTACH.AMBIDPtAmbulance transportNom

Frequently asked questions

Code details

Code18812-8
SystemLOINC
Display nameAmbulance transport, Ordering practitioner Identifier
DescriptionOrdering practitioner
ComponentOrdering practitioner
PropertyID
TimingPt
System (specimen)Ambulance transport
ScaleNom
ClassATTACH.AMB
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.56

Part names

Ordering practitionerIDPtAmbulance transportNomIdentifierPoint 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 18812-8 | HealthAssure