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 (procedure)\Photorefractive keratectomy (procedure)

\Surgical procedure (procedure)\Surgical removal\Excision\Excision of head structure\Anterior segment of eye excision\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Surgical procedure (procedure)\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Surgical procedure on eye proper using laser (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Surgical procedure (procedure)\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Refractive surgery (procedure)\Refractive keratoplasty\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Surgical procedure (procedure)\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Eye incision\Anterior segment of eye incision\Incision of cornea (procedure)\Keratoplasty (procedure)\Refractive keratoplasty\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Surgical procedure (procedure)\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Anterior segment of eye excision\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Surgical procedure (procedure)\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Anterior segment of eye incision\Incision of cornea (procedure)\Keratoplasty (procedure)\Refractive keratoplasty\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Surgical procedure (procedure)\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Operative procedure on cornea\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Surgical procedure (procedure)\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Operative procedure on cornea\Incision of cornea (procedure)\Keratoplasty (procedure)\Refractive keratoplasty\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Surgical procedure (procedure)\Operative procedure on head\Excision of head structure\Anterior segment of eye excision\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Surgical procedure (procedure)\Laser surgery\Surgical procedure on eye proper using laser (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Surgical procedure (procedure)\Incision\Eye incision\Anterior segment of eye incision\Incision of cornea (procedure)\Keratoplasty (procedure)\Refractive keratoplasty\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)

\Procedure by method\Removal\Surgical removal\Excision\Excision of head structure\Anterior segment of eye excision\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Procedure by method\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Surgical procedure on eye proper using laser (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Procedure by method\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Refractive surgery (procedure)\Refractive keratoplasty\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Procedure by method\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Eye incision\Anterior segment of eye incision\Incision of cornea (procedure)\Keratoplasty (procedure)\Refractive keratoplasty\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Procedure by method\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Anterior segment of eye excision\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Procedure by method\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Anterior segment of eye incision\Incision of cornea (procedure)\Keratoplasty (procedure)\Refractive keratoplasty\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Procedure by method\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Operative procedure on cornea\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Procedure by method\Operative procedure on head\Surgical procedure on eye region (procedure)\Surgical procedure on eye proper (procedure)\Operative procedure on anterior segment of eye\Operative procedure on cornea\Incision of cornea (procedure)\Keratoplasty (procedure)\Refractive keratoplasty\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Procedure by method\Operative procedure on head\Excision of head structure\Anterior segment of eye excision\Cornea excision\Keratectomy\Superficial keratectomy\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Procedure by method\Laser surgery\Surgical procedure on eye proper using laser (procedure)\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\Photorefractive keratectomy (procedure)
\Procedure by method\Incision\Eye incision\Anterior segment of eye incision\Incision of cornea (procedure)\Keratoplasty (procedure)\Refractive keratoplasty\Refractive keratoplasty by laser surgery\Laser superficial keratectomy (procedure)\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 (procedure)	true	Inferred relationship	Some
Photorefractive keratectomy (procedure)	Procedure site	Anterior eyeball segment structure	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Direct morphology	Morphologically abnormal structure (morphologic abnormality)	false	Inferred relationship	Some
Photorefractive keratectomy (procedure)	Procedure site	Corneal structure	false	Inferred relationship	Some	1
Photorefractive keratectomy (procedure)	Using	Laser light	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Method	Repair - action	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Has focus	Disorder of refraction AND/OR accommodation	false	Inferred relationship	Some
Photorefractive keratectomy (procedure)	Method	Excision - action (qualifier value)	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Using	Laser device	false	Inferred relationship	Some	3
Photorefractive keratectomy (procedure)	Method	Surgical action	false	Inferred relationship	Some	3
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Method	Incision - action	true	Inferred relationship	Some	3
Photorefractive keratectomy (procedure)	Method	Excision - action (qualifier value)	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Method	Excision - action (qualifier value)	false	Inferred relationship	Some	3
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Some	3
Photorefractive keratectomy (procedure)	Method	Excision - action (qualifier value)	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Method	Excision - action (qualifier value)	false	Inferred relationship	Some	3
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Some	3
Photorefractive keratectomy (procedure)	Method	Excision - action (qualifier value)	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Method	Excision - action (qualifier value)	false	Inferred relationship	Some	3
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Some	3
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Using device (attribute)	Laser device	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Using energy (attribute)	Laser light	true	Inferred relationship	Some	1
Photorefractive keratectomy (procedure)	Method	Excision - action (qualifier value)	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Method	Excision - action (qualifier value)	true	Inferred relationship	Some	1
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	true	Inferred relationship	Some	1
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	false	Inferred relationship	Some	2
Photorefractive keratectomy (procedure)	Procedure site - Direct (attribute)	Corneal structure	true	Inferred relationship	Some	3
Photorefractive keratectomy (procedure)	Has focus	Disorder of refraction	true	Inferred relationship	Some	4
Photorefractive keratectomy (procedure)	Using device (attribute)	Laser device	true	Inferred relationship	Some	1

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Myopic spherical photorefractive keratectomy (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Some
Toric photorefractive keratectomy (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Some
Hyperopic photorefractive keratectomy (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Some
Hyperopic astigmatic photorefractive keratectomy (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Some
Mixed astigmatic photorefractive keratectomy (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Some
Photorefractive keratectomy enhancement (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Some
Wavefront-guided photorefractive keratectomy (procedure)	Is a	True	Photorefractive keratectomy (procedure)	Inferred relationship	Some
History of photorefractive keratectomy	Associated procedure	True	Photorefractive keratectomy (procedure)	Inferred relationship	Some	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