397516006: Photorefractive keratectomy (procedure)

SNOMED CT Concept\Procedure\...

\Laser procedure (procedure)\Laser surgery\Surgical procedure on eye proper using laser (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)

\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporise, freeze, suture, probe, or manipulate by closed reductions.\Surgical removal (procedure)\Excision\Excision of head structure (procedure)\Anterior segment of eye excision (procedure)\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporise, freeze, suture, probe, or manipulate by closed reductions.\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Surgical procedure on eye proper using laser (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporise, freeze, suture, probe, or manipulate by closed reductions.\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Surgical ocular refractive procedure\Refractive keratoplasty (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporise, freeze, suture, probe, or manipulate by closed reductions.\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Eye incision\Anterior segment of eye incision\Incision of cornea\Keratoplasty\Refractive keratoplasty (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporise, freeze, suture, probe, or manipulate by closed reductions.\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Anterior segment of eye excision (procedure)\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporise, freeze, suture, probe, or manipulate by closed reductions.\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Anterior segment of eye incision\Incision of cornea\Keratoplasty\Refractive keratoplasty (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporise, freeze, suture, probe, or manipulate by closed reductions.\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Operative procedure on cornea (procedure)\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporise, freeze, suture, probe, or manipulate by closed reductions.\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Operative procedure on cornea (procedure)\Incision of cornea\Keratoplasty\Refractive keratoplasty (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporise, freeze, suture, probe, or manipulate by closed reductions.\Operative procedure on head\Excision of head structure (procedure)\Anterior segment of eye excision (procedure)\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporise, freeze, suture, probe, or manipulate by closed reductions.\Laser surgery\Surgical procedure on eye proper using laser (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Intentional, structural alteration of the human body by mechanical, thermal, light-based, electromagnetic, or chemical means, and/or by the incision or destruction of tissues using instruments to cut, burn, vaporise, freeze, suture, probe, or manipulate by closed reductions.\Incision (procedure)\Eye incision\Anterior segment of eye incision\Incision of cornea\Keratoplasty\Refractive keratoplasty (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)

\Procedure by method (procedure)\To take something off or out, to get rid of, to eliminate\Surgical removal (procedure)\Excision\Excision of head structure (procedure)\Anterior segment of eye excision (procedure)\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Procedure by method (procedure)\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Surgical procedure on eye proper using laser (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Procedure by method (procedure)\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Surgical ocular refractive procedure\Refractive keratoplasty (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Procedure by method (procedure)\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Eye incision\Anterior segment of eye incision\Incision of cornea\Keratoplasty\Refractive keratoplasty (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Procedure by method (procedure)\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Anterior segment of eye excision (procedure)\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Procedure by method (procedure)\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Anterior segment of eye incision\Incision of cornea\Keratoplasty\Refractive keratoplasty (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Procedure by method (procedure)\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Operative procedure on cornea (procedure)\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Procedure by method (procedure)\Operative procedure on head\Surgical procedure on eye region\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Operative procedure on cornea (procedure)\Incision of cornea\Keratoplasty\Refractive keratoplasty (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Procedure by method (procedure)\Operative procedure on head\Excision of head structure (procedure)\Anterior segment of eye excision (procedure)\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Procedure by method (procedure)\Laser surgery\Surgical procedure on eye proper using laser (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)
\Procedure by method (procedure)\Incision (procedure)\Eye incision\Anterior segment of eye incision\Incision of cornea\Keratoplasty\Refractive keratoplasty (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy\Photorefractive keratectomy (procedure)

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2003. Module: SNOMED CT core

Descriptions:

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Photorefractive keratectomy (procedure)	Is a	Laser superficial keratectomy	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Photorefractive keratectomy (procedure)	Procedure site	Anterior eyeball segment structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Direct morphology	Morphologically abnormal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Photorefractive keratectomy (procedure)	Procedure site	Corneal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Photorefractive keratectomy (procedure)	Using	Laser-generated electromagnetic radiation (physical force)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Method (attribute)	Repair - action (qualifier value)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Has focus	Disorder of refraction AND/OR accommodation	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Photorefractive keratectomy (procedure)	Method (attribute)	Excision - action	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Using	Laser device (physical object)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Photorefractive keratectomy (procedure)	Method (attribute)	Surgical action	false	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Method (attribute)	Incision - action	true	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Photorefractive keratectomy (procedure)	Method (attribute)	Excision - action	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Method (attribute)	Excision - action	false	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Photorefractive keratectomy (procedure)	Method (attribute)	Excision - action	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Method (attribute)	Excision - action	false	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Photorefractive keratectomy (procedure)	Method (attribute)	Excision - action	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Method (attribute)	Excision - action	false	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Using device (attribute)	Laser device (physical object)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Using energy (attribute)	Laser-generated electromagnetic radiation (physical force)	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Photorefractive keratectomy (procedure)	Method (attribute)	Excision - action	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Method (attribute)	Excision - action	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	true	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Photorefractive keratectomy (procedure)	Has focus	Disorder of refraction	true	Inferred relationship	Existential restriction modifier (core metadata concept)	4
Photorefractive keratectomy (procedure)	Using device (attribute)	Laser device (physical object)	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Myopic spherical photorefractive keratectomy (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Toric photorefractive keratectomy (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Hyperopic photorefractive keratectomy	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Hyperopic astigmatic photorefractive keratectomy (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Mixed astigmatic photorefractive keratectomy (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Photorefractive keratectomy enhancement (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Wavefront-guided photorefractive keratectomy (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Existential restriction modifier (core metadata concept)
History of photorefractive keratectomy	Associated procedure (attribute)	True	Photorefractive keratectomy (procedure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1

This concept is not in any reference sets

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Id	Description	Lang	Type	Status	Case?	Module
1765434018	Photorefractive keratectomy (procedure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
1777140017	Photorefractive keratoplasty	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
1785840011	Photorefractive keratectomy	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
2983757015	Excimer photorefractive keratectomy	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
5244523011	PRK - photorefractive keratectomy	en	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
1765434018	Photorefractive keratectomy (procedure)	en	Fully specified name	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
1765434018	Photorefractive keratectomy (procedure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
1777140017	Photorefractive keratoplasty	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
1777140017	Photorefractive keratoplasty	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
1785838018	PRK	en	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
1785839014	PRK-Photorefractive keratectomy	en	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
1785840011	Photorefractive keratectomy	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
1785840011	Photorefractive keratectomy	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
2983757015	Excimer photorefractive keratectomy	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
2983757015	Excimer photorefractive keratectomy	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
5244523011	PRK - photorefractive keratectomy	en	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
5252281000241117	kératectomie photoréfractive	fr	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module
5252281000241117	kératectomie photoréfractive	fr	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module