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54550000: Electroencephalogram (procedure)

Status: current, Primitive. Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module
496984019 EEG - Electroencephalography en Synonym Active Case sensitive SNOMED CT core
496985018 Electroencephalography en Synonym Active Case insensitive SNOMED CT core
792794014 Electroencephalogram (procedure) en Fully specified name Active Case insensitive SNOMED CT core
90667017 Electroencephalogram en Synonym Active Case insensitive SNOMED CT core
90670018 EEG en Synonym Active Case sensitive SNOMED CT core

41 descendants. Search Descendants:

Expanded Value Set

Outbound Relationships Type Target Active Characteristic Refinability Group Values
Electroencephalogram Method Evaluation - action false Inferred relationship Some 1
Electroencephalogram Is a Neuroelectrophysiology test true Inferred relationship Some
Electroencephalogram Is a Electroencephalographic procedure true Inferred relationship Some
Electroencephalogram Procedure site - Direct Structure of central nervous system false Inferred relationship Some 1
Electroencephalogram Procedure site - Direct Structure of central nervous system true Inferred relationship Some 1
Electroencephalogram Method Evaluation - action true Inferred relationship Some 1
Electroencephalogram Procedure site Structure of central nervous system false Inferred relationship Some 1
Electroencephalogram Method Investigation - action false Inferred relationship Some
Electroencephalogram Procedure site Neuromuscular junction false Inferred relationship Some
Electroencephalogram Has intent Diagnostic intent true Inferred relationship Some 2
Inbound Relationships Type Active Source Characteristic Refinability Group
Quantitative electroencephalogram Is a True Electroencephalogram Inferred relationship Some
Stereotactic electroencephalogram Is a True Electroencephalogram Inferred relationship Some
Reduction of alpha activity in left cerebral hemisphere Interprets True Electroencephalogram Inferred relationship Some 1
Reduction of alpha activity in right cerebral hemisphere Interprets True Electroencephalogram Inferred relationship Some 1
Sleep electroencephalogram Is a True Electroencephalogram Inferred relationship Some
Evoked response audiometry with EEG Is a True Electroencephalogram Inferred relationship Some
Portable electroencephalogram Is a True Electroencephalogram Inferred relationship Some
Electroencephalogram awake and drowsy with stimulation Is a True Electroencephalogram Inferred relationship Some
Intraoperative EEG Is a True Electroencephalogram Inferred relationship Some
Electrocorticogram Is a True Electroencephalogram Inferred relationship Some
Dominant EEG frequency - finding Interprets True Electroencephalogram Inferred relationship Some 2
Light-induced EEG abnormality Interprets True Electroencephalogram Inferred relationship Some 1
Temporal slowing Interprets False Electroencephalogram Inferred relationship Some 1
Electrocerebral silence Interprets True Electroencephalogram Inferred relationship Some 1
EEG abnormal Interprets False Electroencephalogram Inferred relationship Some 1
Asymmetric beta activity Interprets True Electroencephalogram Inferred relationship Some 3
Focal EEG pattern - finding Interprets True Electroencephalogram Inferred relationship Some 2
Generalised EEG frequency asymmetry Interprets True Electroencephalogram Inferred relationship Some 3
Generalised EEG pattern - finding Interprets True Electroencephalogram Inferred relationship Some 2
Focal recruiting discharge Interprets False Electroencephalogram Inferred relationship Some 1
Asymmetric EEG Interprets True Electroencephalogram Inferred relationship Some 3
Generalised EEG amplitude asymmetry Interprets True Electroencephalogram Inferred relationship Some 3
Focal episodic spike wave Interprets False Electroencephalogram Inferred relationship Some 1
Alpha frequency asymmetry Interprets True Electroencephalogram Inferred relationship Some 3
Alpha amplitude asymmetry Interprets True Electroencephalogram Inferred relationship Some 3
EEG symmetry - finding Interprets True Electroencephalogram Inferred relationship Some 2
Focal sharp waves Interprets False Electroencephalogram Inferred relationship Some 1
EEG normal Interprets False Electroencephalogram Inferred relationship Some 1
Frontal intermittent rhythmic delta activity Interprets False Electroencephalogram Inferred relationship Some 1
Focal episodic theta activity Interprets False Electroencephalogram Inferred relationship Some 1
EEG abnormality with seizure Interprets True Electroencephalogram Inferred relationship Some 1
Generalised intermittent theta activity Interprets False Electroencephalogram Inferred relationship Some 1
Beta coma type recording Interprets False Electroencephalogram Inferred relationship Some 1
Low frequency delta activity Interprets False Electroencephalogram Inferred relationship Some 1
EEG finding Interprets True Electroencephalogram Inferred relationship Some 1
Isoelectric recording Interprets False Electroencephalogram Inferred relationship Some 1
Triphasic waves Interprets False Electroencephalogram Inferred relationship Some 1
Small sharp transients during sleep Interprets True Electroencephalogram Inferred relationship Some 2
Dominant delta activity Interprets True Electroencephalogram Inferred relationship Some 3
Low amplitude six per second spike wave Interprets True Electroencephalogram Inferred relationship Some 2
Subclinical rhythmical EEG discharges in adults Interprets True Electroencephalogram Inferred relationship Some 2
Dominant theta activity Interprets True Electroencephalogram Inferred relationship Some 3
EEG artefact - technical problems Interprets True Electroencephalogram Inferred relationship Some 2
EEG pattern of uncertain significance Interprets True Electroencephalogram Inferred relationship Some 2
Dominant beta activity Interprets True Electroencephalogram Inferred relationship Some 3
Asymmetrical mu activity Interprets True Electroencephalogram Inferred relationship Some 2
Rhythmic mid-temporal discharge Interprets True Electroencephalogram Inferred relationship Some 2
Positive spikes (including 14 and 6 per second) Interprets True Electroencephalogram Inferred relationship Some 2
Trace alternant EEG pattern Interprets True Electroencephalogram Inferred relationship Some 2
EEG abnormality without seizure Interprets True Electroencephalogram Inferred relationship Some 1
Sound-induced EEG abnormality Interprets True Electroencephalogram Inferred relationship Some 1
EEG artefact - patient movement Interprets True Electroencephalogram Inferred relationship Some 2
Dominant alpha activity Interprets True Electroencephalogram Inferred relationship Some 3
EEG artefact Interprets True Electroencephalogram Inferred relationship Some 2
Generalised continuous EEG abnormality Interprets False Electroencephalogram Inferred relationship Some 1
Low frequency background activity Interprets False Electroencephalogram Inferred relationship Some 1
Low frequency alpha activity Interprets False Electroencephalogram Inferred relationship Some 1
Low frequency theta activity Interprets False Electroencephalogram Inferred relationship Some 1
Periodic complexes Interprets False Electroencephalogram Inferred relationship Some 1
Continuous periodic complexes Interprets False Electroencephalogram Inferred relationship Some 1
Intermittent periodic complexes Interprets False Electroencephalogram Inferred relationship Some 1
Alpha coma type recording Interprets False Electroencephalogram Inferred relationship Some 1
Burst suppression Interprets False Electroencephalogram Inferred relationship Some 1
Loss of reactivity Interprets False Electroencephalogram Inferred relationship Some 1
Low amplitude EEG tracing Interprets False Electroencephalogram Inferred relationship Some 1
Generalised episodic EEG abnormality Interprets False Electroencephalogram Inferred relationship Some 1
Generalised epileptiform discharges Interprets False Electroencephalogram Inferred relationship Some 1
Generalised three per second spike wave Interprets False Electroencephalogram Inferred relationship Some 1
Generalised slow spike wave (less than three per second) Interprets False Electroencephalogram Inferred relationship Some 1
Generalised atypical spike wave Interprets False Electroencephalogram Inferred relationship Some 1
Generalised multifocal spikes Interprets False Electroencephalogram Inferred relationship Some 1
Bilateral periodic epileptiform discharges Interprets False Electroencephalogram Inferred relationship Some 1
Generalised intermittent delta activity Interprets False Electroencephalogram Inferred relationship Some 1
Excessive overbreathing response Interprets False Electroencephalogram Inferred relationship Some 1
Prolonged overbreathing response Interprets False Electroencephalogram Inferred relationship Some 1
Focal continuous EEG abnormality Interprets False Electroencephalogram Inferred relationship Some 1
Focal continuous theta activity Interprets False Electroencephalogram Inferred relationship Some 1
Focal continuous delta activity Interprets False Electroencephalogram Inferred relationship Some 1
Focal spikes Interprets False Electroencephalogram Inferred relationship Some 1
Focal rolandic spikes Interprets False Electroencephalogram Inferred relationship Some 1
Periodic lateralised epileptiform discharges Interprets False Electroencephalogram Inferred relationship Some 1
Focal reduction of EEG activity Interprets False Electroencephalogram Inferred relationship Some 1
Focal episodic EEG abnormality Interprets False Electroencephalogram Inferred relationship Some 1
Focal episodic delta activity Interprets False Electroencephalogram Inferred relationship Some 1
Occipital intermittent rhythmic delta activity Interprets False Electroencephalogram Inferred relationship Some 1
Focal episodic sharp waves Interprets False Electroencephalogram Inferred relationship Some 1
Focal episodic spikes Interprets False Electroencephalogram Inferred relationship Some 1
Focal episodic spike wave with secondary generalisation Interprets False Electroencephalogram Inferred relationship Some 1
Temporal slowing Interprets True Electroencephalogram Inferred relationship Some 1
Focal recruiting discharge Interprets True Electroencephalogram Inferred relationship Some 1
Focal episodic sharp waves Interprets True Electroencephalogram Inferred relationship Some 1
Focal episodic spikes Interprets True Electroencephalogram Inferred relationship Some 1
Focal rolandic spikes Interprets True Electroencephalogram Inferred relationship Some 1
Focal episodic spike wave with secondary generalisation Interprets True Electroencephalogram Inferred relationship Some 1
Frontal intermittent rhythmic delta activity Interprets True Electroencephalogram Inferred relationship Some 1
Periodic lateralised epileptiform discharges Interprets True Electroencephalogram Inferred relationship Some 1
Focal reduction of EEG activity Interprets True Electroencephalogram Inferred relationship Some 1
Focal continuous delta activity Interprets True Electroencephalogram Inferred relationship Some 1
Focal episodic EEG abnormality Interprets True Electroencephalogram Inferred relationship Some 1
Occipital intermittent rhythmic delta activity Interprets True Electroencephalogram Inferred relationship Some 1
EEG normal Interprets True Electroencephalogram Inferred relationship Some 1

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Reference Sets

Procedure foundation reference set

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