18648009: Sleep electroencephalogram (procedure)

SNOMED CT Concept\Procedure\...

\Procedure by site\Procedure on body system\Procedure on nervous system\...

\Neurological investigation (procedure)\Neuroelectrophysiology test\Electroencephalogram\Sleep electroencephalogram

\Procedure on central nervous system\Electroencephalographic procedure\Electroencephalogram\Sleep electroencephalogram

\Procedure by method\Evaluation procedure (procedure)\Neurological investigation (procedure)\Neuroelectrophysiology test\Electroencephalogram\Sleep electroencephalogram

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

31443014 Sleep electroencephalogram en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

746170016 Sleep electroencephalogram (procedure) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

1222149016 Sleep EEG en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Sleep electroencephalogram	Is a	Electroencephalogram	true	Inferred relationship	Some
Sleep electroencephalogram	Method	Investigation - action	false	Inferred relationship	Some
Sleep electroencephalogram	Has intent	Diagnostic intent (qualifier value)	false	Inferred relationship	Some	2
Sleep electroencephalogram	Procedure site	Structure of central nervous system (body structure)	false	Inferred relationship	Some	1
Sleep electroencephalogram	Procedure site	Neuromuscular junction (cell structure)	false	Inferred relationship	Some
Sleep electroencephalogram	Method	Evaluation - action	false	Inferred relationship	Some	1
Sleep electroencephalogram	Procedure site - Direct (attribute)	Structure of central nervous system (body structure)	false	Inferred relationship	Some	1
Sleep electroencephalogram	Procedure site - Direct (attribute)	Structure of central nervous system (body structure)	true	Inferred relationship	Some	1
Sleep electroencephalogram	Method	Evaluation - action	true	Inferred relationship	Some	1

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Sleep electroencephalogram during natural sleep (procedure)	Is a	True	Sleep electroencephalogram	Inferred relationship	Some
Sleep electroencephalogram in sleep-deprived patient (procedure)	Is a	True	Sleep electroencephalogram	Inferred relationship	Some
Sleep EEG - drug-induced sleep	Is a	True	Sleep electroencephalogram	Inferred relationship	Some
Sleep EEG during polysomnography	Is a	True	Sleep electroencephalogram	Inferred relationship	Some
Multiple sleep latency test	Is a	True	Sleep electroencephalogram	Inferred relationship	Some
Electroencephalogram awake and asleep with stimulation	Is a	True	Sleep electroencephalogram	Inferred relationship	Some
Sleep electroencephalogram, all night	Is a	True	Sleep electroencephalogram	Inferred relationship	Some

This concept is not in any reference sets