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49549006: Structure of visual system (body structure)

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

Descriptions:

Id Description Lang Type Status Case? Module
495433017 Visual structure en Synonym Active Entire term case insensitive SNOMED CT core module
1215761010 Visual system structure en Synonym Active Entire term case insensitive SNOMED CT core module
2638818019 Structure of visual system (body structure) en Fully specified name Active Entire term case insensitive SNOMED CT core module
2642836010 Structure of visual system en Synonym Active Entire term case insensitive SNOMED CT core module

1556 descendants. Search Descendants:

Expanded Value Set

Outbound Relationships Type Target Active Characteristic Refinability Group Values
Structure of visual system Is a Structure of special senses organ system true Inferred relationship Existential restriction modifier
Structure of visual system Is a Structure of sensory nervous system false Inferred relationship Existential restriction modifier
Structure of visual system Part of Entire body as a whole false Additional relationship Existential restriction modifier
Inbound Relationships Type Active Source Characteristic Refinability Group
Accommodative esotropia Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Distance vision 6/4.5 Finding site True Structure of visual system Inferred relationship Existential restriction modifier 3
Distance vision 6/3 Finding site True Structure of visual system Inferred relationship Existential restriction modifier 3
Distance vision 6/7.5 Finding site True Structure of visual system Inferred relationship Existential restriction modifier 3
Distance vision 6/45 Finding site True Structure of visual system Inferred relationship Existential restriction modifier 3
Vision test distance Finding site True Structure of visual system Inferred relationship Existential restriction modifier 2
Overrefraction Procedure site False Structure of visual system Inferred relationship Existential restriction modifier 1
Accommodative excess Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Contrast sensitivity perimetry Procedure site False Structure of visual system Inferred relationship Existential restriction modifier 1
Flicker perimetry Procedure site False Structure of visual system Inferred relationship Existential restriction modifier 1
On examination - past pointing Finding site False Structure of visual system Inferred relationship Existential restriction modifier 1
Eye symptoms Finding site False Structure of visual system Inferred relationship Existential restriction modifier
Dysphotopsia Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Positive dysphotopsia Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Negative dysphotopsia Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Temporal crescent syndrome Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Surgically induced astigmatism Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Limited downward eye movement Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Limited upward eye movement Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Limited leftward eye movement Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Limited rightward eye movement Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Limited eye movement Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Impairment level: one eye: near-total impairment: other eye: normal vision Finding site False Structure of visual system Inferred relationship Existential restriction modifier 1
Chromatopsia Finding site False Structure of visual system Inferred relationship Existential restriction modifier 1
Simultaneous perception Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Unilateral ocular fixation Finding site False Structure of visual system Inferred relationship Existential restriction modifier
Alternating ocular fixation Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Hysterical macropsia Finding site False Structure of visual system Inferred relationship Existential restriction modifier 1
Hysterical micropsia Finding site False Structure of visual system Inferred relationship Existential restriction modifier 2
Macropsia Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Subjective visual disturbance of image size Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Micropsia Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Micropsia due to organic disease Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Macropsia due to organic disease Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Impairment level: better eye: profound impairment: lesser eye: total impairment Finding site False Structure of visual system Inferred relationship Existential restriction modifier 1
Impairment level: better eye: severe impairment: lesser eye: near-total impairment Finding site False Structure of visual system Inferred relationship Existential restriction modifier 2
Impairment level: one eye: moderate impairment: other eye: not specified Finding site False Structure of visual system Inferred relationship Existential restriction modifier 2
On examination - visual agnosia NOS Finding site False Structure of visual system Inferred relationship Existential restriction modifier
Blindness with acquired immunodeficiency syndrome Finding site True Structure of visual system Inferred relationship Existential restriction modifier 2
Low vision with acquired immunodeficiency syndrome Finding site True Structure of visual system Inferred relationship Existential restriction modifier 2
Counts fingers - distance vision Finding site True Structure of visual system Inferred relationship Existential restriction modifier 3
Full to confrontation visual fields Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Full to finger counting Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Concentric visual field constriction Finding site True Structure of visual system Inferred relationship Existential restriction modifier 2
Supranuclear gaze palsy Finding site True Structure of visual system Inferred relationship Existential restriction modifier 2
Against-the-rule astigmatism Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
With-the-rule astigmatism Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Cross-cylinder refraction Procedure site False Structure of visual system Inferred relationship Existential restriction modifier 1
Subjective refraction by astigmatic dial refraction technique Procedure site False Structure of visual system Inferred relationship Existential restriction modifier 1
Subjective refraction by fogging technique Procedure site False Structure of visual system Inferred relationship Existential restriction modifier 1
Subjective refraction by prism dissociation technique Procedure site False Structure of visual system Inferred relationship Existential restriction modifier 1
Unexplained visual loss Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Tunnel visual field constriction Finding site True Structure of visual system Inferred relationship Existential restriction modifier 2
Central island of vision Finding site True Structure of visual system Inferred relationship Existential restriction modifier 2
Entoptic phenomenon Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Afterimage Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Haidinger brushes Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
On examination - cornea Finding site False Structure of visual system Inferred relationship Existential restriction modifier 1
On examination - positive angle kappa Finding site False Structure of visual system Inferred relationship Existential restriction modifier 3
On examination - corneal light reflex Finding site False Structure of visual system Inferred relationship Existential restriction modifier 1
On examination - negative angle kappa Finding site False Structure of visual system Inferred relationship Existential restriction modifier 3
Structure of central sensory visual system Is a True Structure of visual system Inferred relationship Existential restriction modifier
Ocular muscle balance testing Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Peripheral visual field examination Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Perimetry Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Computed perimetry Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Stimulus deprivation amblyopia Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Primary esotropia Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Residual esotropia Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Impairment level: better eye: severe impairment: lesser eye: blind, not further specified Finding site False Structure of visual system Inferred relationship Existential restriction modifier 1
Movement of head to gaze about Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Holds print at arm's length Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Holds objects close Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Lights or colors in visual field Finding site True Structure of visual system Inferred relationship Existential restriction modifier 3
Loss of part of visual field Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Peripheral scotoma Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Local peripheral scotoma Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Ocular head posture normal Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Ocular head posture abnormal Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Ocular posture head tilt Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Ocular posture head nod Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Ocular posture head thrust Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Ocular posture chin up Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Ocular posture chin down Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Ocular posture face turn Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Latent vertical squint Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Latent vertical squint with eye up Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Latent vertical squint with eye down Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Paradoxical diplopia Finding site True Structure of visual system Inferred relationship Existential restriction modifier 1
Ophthalmic electrodiagnostic investigations Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Humphrey perimeter plot Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Goldmann perimeter plot Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Lister perimeter plot Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Bjerrum screen plot Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Friedmann screener plot Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Henson screener plot Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Psychophysical tests Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Electrodiagnostic test Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Orthoptic test Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
Binocular vision test Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1
4 diopter prism test Procedure site - Direct False Structure of visual system Inferred relationship Existential restriction modifier 1

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