LOINCActiveBoth

LOINC Code 24591-0: NM Brain Brain death protocol Views W Tc-99m HMPAO IV

24591-0 is a LOINC code used to identify NM Brain Brain death protocol Views W Tc-99m HMPAO 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 Views brain death protocol^W Tc-99m HMPAO 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 Views brain death protocol^W Tc-99m HMPAO 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

What it does not mean

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

Key facts

  • NM Brain Brain death protocol Views W Tc-99m HMPAO IV
  • Views brain death protocol^W Tc-99m HMPAO IV
  • 99 mTC; 99mTc; BD protocol; Brain; Cerebral; Cerebral brain death study; Cerebrum; Ceretec; Cranial; Cranium; Document; Exametazine; Films; Finding; Findings; Head; Hexamethylpropyleneamine oxime; Imaging; Intracranial; Neuro; Neurology; Point in time; Rad; Radiology; Random; Scan; Skull; TC-99CM; Tc99m; TC-99M; Technetium 99m; View; VWS; W Tc99mHMPAO IV

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

NM Brain Brain death protocol Views W Tc-99m HMPAO IVNM Brain BD protocol W Tc99mHMPAO IVViews brain death protocol^W Tc-99m HMPAO IVRADFindPtHead>Brain

Frequently asked questions

Code details

Code24591-0
SystemLOINC
Display nameNM Brain Brain death protocol Views W Tc-99m HMPAO IV
DescriptionViews brain death protocol^W Tc-99m HMPAO IV
Short nameNM Brain BD protocol W Tc99mHMPAO IV
ComponentViews brain death protocol^W Tc-99m HMPAO IV
PropertyFind
TimingPt
System (specimen)Head>Brain
ScaleDoc
MethodNM
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0o
Last changed2.64

Part names

Views brain death protocol^W Tc-99m HMPAO IVFindPtHead>BrainDocNMHeadIVWBrainTc-99m HMPAOViewsBrain death protocolFindingPoint 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.