49549006: Structure of visual system (body structure)

SNOMED CT Concept\Body structure (body structure)\Anatomical or acquired body structure (body structure)\Anatomical structure\Body system structure\Structure of special senses organ system\The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways

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

Descriptions:

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Is a	Structure of special senses organ system	true	Inferred relationship	Some
The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Is a	Structure of sensory nervous system (body structure)	false	Inferred relationship	Some
The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	partie de	Entire body as a whole	false	Additional relationship	Some

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Monocular exotropia with X AND/OR Y pattern	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Increased vision	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Peripheral visual field defect	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
Incomitant heterophoria	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
prescription d'un verre de contact pour aphakie, unilatéral	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Ophthalmic examination and evaluation	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Alternating exotropia	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Alternating esotropia	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Muscular asthenopia	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Normal vision	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Spherical aberration of vision	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
Modification of contact lens	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Bjerrum scotoma	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Visual acuity less than .05 (3/30,20/400) or visual field than 10 degrees, but better than 4.	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Absolute scotoma	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Nervous asthenopia	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Alternating esotropia with X AND/OR Y pattern	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Dark adaptation study	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Monocular esotropia	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Eyes tire easily	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Monocular exotropia	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Alternating hyperphoria	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Bilateral visual field constriction	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
Visual acuity, no light perception	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
Orthoptic-pleoptic evaluation with medical interpretation	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Intermittent exotropia	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
Physiologic scotoma	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Visual acuity less than .1 (6/60,20/200) or visual field less than 20 degrees, but better than 3.	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
prescription d'un verre de contact pour aphakie	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Ophthalmic examination and evaluation, follow-up	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Eye strain	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Supply of spectacles	Procedure site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
Intermittent squint	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
Alternating exotropia with noncommitance other than A OR V pattern	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Comprehensive eye examination	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Abnormal vision	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
A vertical misalignment where one eye tends to move downward, only noticeable when binocular vision is disrupted such as when one eye is covered.	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Monocular esotropia with noncommitance other than A OR V pattern (disorder)	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Normal visual acuity	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
Alternating esotropia with noncommitance other than A OR V pattern	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Chromatic aberration of vision	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
Amaurosis fugax	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Monocular esotropia with X or Y pattern	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Nonparalytic strabismus	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Pseudoexophoria	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Congenital strabismus	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Visual system complication of procedure (disorder)	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Visual symptoms	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
Temporary visual disturbance	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Poor visual acuity	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
Physiological visual assistance (procedure)	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Prescription of spectacles	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Spectacles for aphakia	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Monocular esotropia with X pattern	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Monocular esotropia with Y pattern	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Alternating exotropia with X pattern	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Alternating exotropia with Y pattern	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Intermittent monocular esotropia	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Intermittent alternating esotropia	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Intermittent monocular exotropia	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Intermittent alternating exotropia	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Visual aid	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Has a squint	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Acquired blindness, both eyes	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Acquired blindness, one eye	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Ring scotoma	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Quadrantic scotoma	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Visual alteration	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	2
Ocular motor apraxia Cogan type (disorder)	Finding site	True	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Visual symptom NOS	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Visual testing NOS	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some	1
Visual aid NOS	Procedure site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Other binocular vision disorders	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Unspecified binocular vision disorder	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Other binocular vision disturbance NOS	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Unspecified visual field defect	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Sector or arcuate visual defect NOS	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Scotoma NOS	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Other homonymous bilateral field defect	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Other heteronymous bilateral field defect	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Visual field defects NOS	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Strabismus (squint) and other disorders of binocular eye movements	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Unspecified esotropia	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Esotropia NOS	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Unspecified exotropia	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Exotropia NOS	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Unspecified intermittent esotropia	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Unspecified intermittent exotropia	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Intermittent heterotropia NOS	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Other and unspecified heterotropia	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Unspecified heterotropia	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Unspecified hypertropia	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Monofixation syndrome unspecified	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Other squint NOS	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Unspecified heterophoria	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Heterophoria NOS	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Unspecified paralytic strabismus	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Paralytic squint NOS	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Other specified strabismus	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Strabismus due to other neuromuscular disorder	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some
Other specified strabismus NOS	Finding site	False	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	Inferred relationship	Some

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Reference Sets

Anatomy structure and entire association reference set (foundation metadata concept)

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Id	Description	Lang	Type	Status	Case?	Module
2884597013	The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways	en	Definition	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
495433017	Visual structure	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
1215761010	Visual system structure	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
2638818019	Structure of visual system (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
2642836010	Structure of visual system	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core