LOINCActiveBoth

LOINC Code 81557-1: SPECT Brain W florbetapir IV

81557-1 is a LOINC code used to identify SPECT Brain W florbetapir IV 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 Multisection^W florbetapir IV. It is commonly used with the system or sample type Head>Brain.

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 Multisection^W florbetapir IV. It is commonly used with the system or sample type Head>Brain.

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: NM.SPECT

What it does not mean

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

Key facts

  • SPECT Brain W florbetapir IV
  • Multisection^W florbetapir IV
  • Brain; Cerebral; Cerebrum; CorePlaybook; Cranial; Cranium; Document; Finding; Findings; Head; Imaging; Intracranial; Playbook; Point in time; Rad; Radiology; Random; Skull

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

SPECT Brain W florbetapir IVMultisection^W florbetapir IVRADFindPtHead>BrainDoc

Frequently asked questions

Code details

Code81557-1
SystemLOINC
Display nameSPECT Brain W florbetapir IV
DescriptionMultisection^W florbetapir IV
Short nameSPECT Brain W florbetapir IV
ComponentMultisection^W florbetapir IV
PropertyFind
TimingPt
System (specimen)Head>Brain
ScaleDoc
MethodNM.SPECT
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.61

Part names

Multisection^W florbetapir IVFindPtHead>BrainDocNM.SPECTHeadIVWBrainNMSPECTFindingPoint in time (spot)Intravenous

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 81557-1 | HealthAssure