255641001: Caffeine (substance)

SNOMED CT Concept\Substance\...

\Substance categorized by disposition\Substance with effector mechanism of action (substance)\Enzyme inhibitor\Hydrolase inhibitor\Phosphodiesterase inhibitor\Caffeine

\Substance categorised by structure\Chemical\Chemical categorized by structure (substance)\...

\Nitrogen and/or nitrogen compound (substance)\Nitrogen compound\Organic nitrogen compound\Purine and/or purine derivative\Xanthine and/or xanthine derivative (substance)\Xanthine derivative (substance)\Methyl xanthine\Caffeine

\Substance categorized functionally\Phytochemical\Caffeine

\Material (substance)\Natural material\Organic natural material\Plant material\Phytochemical\Caffeine

\Biological substance\Organic natural material\Plant material\Phytochemical\Caffeine

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

380891010 Caffeine en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

646709011 Caffeine (substance) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Caffeine	Is a	Phytochemical	true	Inferred relationship	Some
Caffeine	Is a	Xanthine	false	Inferred relationship	Some
Caffeine	Is a	Central nervous system agent (substance)	false	Inferred relationship	Some
Caffeine	Is a	Drug allergen	false	Inferred relationship	Some
Caffeine	Is a	Methyl xanthine	true	Inferred relationship	Some
Caffeine	Is a	Central respiratory stimulant	false	Inferred relationship	Some
Caffeine	Is a	Phosphodiesterase inhibitor	true	Inferred relationship	Some
Caffeine	Has disposition (attribute)	Phosphodiesterase inhibitor (disposition)	true	Inferred relationship	Some
Caffeine	Is a	Enzyme inhibitor	false	Inferred relationship	Some
Caffeine	Is a	Psychostimulant (substance)	true	Inferred relationship	Some

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Measured quantity of intake of caffeine in 24 hours (observable entity)	Process acts on	True	Caffeine	Inferred relationship	Some	1
Serum caffeine measurement	Component	True	Caffeine	Inferred relationship	Some	1
Plasma caffeine measurement	Component	True	Caffeine	Inferred relationship	Some	1

Start Previous Page 4 of 4

This concept is not in any reference sets