49924002: Perineal colostomy (procedure)

SNOMED CT Concept\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 digestive system\Operative procedure on digestive organ\Operation on intestine\Bowel stoma operation\Enterostomy (procedure)\Colostomy\Perineal colostomy
\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 digestive system\Operative procedure on digestive organ\Operation on intestine\Repair of intestine\Exteriorization of intestine\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 digestive system\Operative procedure on digestive organ\Operation on intestine\Repair of intestine\Repair of large intestine (procedure)\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 digestive system\Operative procedure on digestive organ\Operation on intestine\Repair of intestine\Repair of large intestine (procedure)\Repair of colon\Colostomy\Perineal colostomy
\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 digestive system\Operative procedure on digestive organ\Operation on intestine\Operative procedure on large intestine\Operation on colon\Repair of colon\Colostomy\Perineal colostomy
\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 digestive system\Operative procedure on digestive organ\Operation on intestine\Operative procedure on large intestine\Repair of large intestine (procedure)\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 digestive system\Operative procedure on digestive organ\Operation on intestine\Operative procedure on large intestine\Repair of large intestine (procedure)\Repair of colon\Colostomy\Perineal colostomy
\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 digestive system\Operation on digestive tract\Operation on gastrointestinal tract\Gastrointestinal tract repair\Repair of intestine\Exteriorization of intestine\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 digestive system\Operation on digestive tract\Operation on gastrointestinal tract\Gastrointestinal tract repair\Repair of intestine\Repair of large intestine (procedure)\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 digestive system\Operation on digestive tract\Operation on gastrointestinal tract\Gastrointestinal tract repair\Repair of intestine\Repair of large intestine (procedure)\Repair of colon\Colostomy\Perineal colostomy
\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 digestive system\Operation on digestive tract\Operation on gastrointestinal tract\Gastrointestinal tract repair\Enterostomy (procedure)\Colostomy\Perineal colostomy
\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 digestive system\Operation on digestive tract\Operation on gastrointestinal tract\Operation on intestine\Bowel stoma operation\Enterostomy (procedure)\Colostomy\Perineal colostomy
\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 digestive system\Operation on digestive tract\Operation on gastrointestinal tract\Operation on intestine\Repair of intestine\Exteriorization of intestine\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 digestive system\Operation on digestive tract\Operation on gastrointestinal tract\Operation on intestine\Repair of intestine\Repair of large intestine (procedure)\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 digestive system\Operation on digestive tract\Operation on gastrointestinal tract\Operation on intestine\Repair of intestine\Repair of large intestine (procedure)\Repair of colon\Colostomy\Perineal colostomy
\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 digestive system\Operation on digestive tract\Operation on gastrointestinal tract\Operation on intestine\Operative procedure on large intestine\Operation on colon\Repair of colon\Colostomy\Perineal colostomy
\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 digestive system\Operation on digestive tract\Operation on gastrointestinal tract\Operation on intestine\Operative procedure on large intestine\Repair of large intestine (procedure)\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 digestive system\Operation on digestive tract\Operation on gastrointestinal tract\Operation on intestine\Operative procedure on large intestine\Repair of large intestine (procedure)\Repair of colon\Colostomy\Perineal colostomy
\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.\Operation on trunk\Construction of abdominal stoma (procedure)\Enterostomy (procedure)\Colostomy\Perineal colostomy
\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.\Operation on trunk\Operation on pelvic region of trunk (procedure)\Perineorrhaphy\Perineal colostomy
\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.\Operation on trunk\Repair of trunk\Perineorrhaphy\Perineal colostomy
\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.\Operation on trunk\Repair of trunk\Repair of abdomen (procedure)\Repair of intestine\Exteriorization of intestine\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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.\Operation on trunk\Repair of trunk\Repair of abdomen (procedure)\Repair of intestine\Repair of large intestine (procedure)\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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.\Operation on trunk\Repair of trunk\Repair of abdomen (procedure)\Repair of intestine\Repair of large intestine (procedure)\Repair of colon\Colostomy\Perineal colostomy
\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.\Operation on trunk\Repair of trunk\Enterostomy (procedure)\Colostomy\Perineal colostomy
\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.\Operation on trunk\Operation on abdominal region\Repair of abdomen (procedure)\Repair of intestine\Exteriorization of intestine\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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.\Operation on trunk\Operation on abdominal region\Repair of abdomen (procedure)\Repair of intestine\Repair of large intestine (procedure)\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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.\Operation on trunk\Operation on abdominal region\Repair of abdomen (procedure)\Repair of intestine\Repair of large intestine (procedure)\Repair of colon\Colostomy\Perineal colostomy
\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.\Operation on trunk\Operation on abdominal region\Operation on intestine\Bowel stoma operation\Enterostomy (procedure)\Colostomy\Perineal colostomy
\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.\Operation on trunk\Operation on abdominal region\Operation on intestine\Repair of intestine\Exteriorization of intestine\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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.\Operation on trunk\Operation on abdominal region\Operation on intestine\Repair of intestine\Repair of large intestine (procedure)\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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.\Operation on trunk\Operation on abdominal region\Operation on intestine\Repair of intestine\Repair of large intestine (procedure)\Repair of colon\Colostomy\Perineal colostomy
\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.\Operation on trunk\Operation on abdominal region\Operation on intestine\Operative procedure on large intestine\Operation on colon\Repair of colon\Colostomy\Perineal colostomy
\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.\Operation on trunk\Operation on abdominal region\Operation on intestine\Operative procedure on large intestine\Repair of large intestine (procedure)\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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.\Operation on trunk\Operation on abdominal region\Operation on intestine\Operative procedure on large intestine\Repair of large intestine (procedure)\Repair of colon\Colostomy\Perineal colostomy
\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 repair\Construction (procedure)\Construction of stoma\Construction of abdominal stoma (procedure)\Enterostomy (procedure)\Colostomy\Perineal colostomy
\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 repair\Construction (procedure)\Construction of stoma\Construction of external stoma (procedure)\Enterostomy (procedure)\Colostomy\Perineal colostomy
\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 repair\Construction (procedure)\To expose the inner surface of a structure to the external surface of the body\Exteriorization by anatomic site (procedure)\Exteriorization of intestine\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 repair\Repair of trunk\Perineorrhaphy\Perineal colostomy
\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 repair\Repair of trunk\Repair of abdomen (procedure)\Repair of intestine\Exteriorization of intestine\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 repair\Repair of trunk\Repair of abdomen (procedure)\Repair of intestine\Repair of large intestine (procedure)\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 repair\Repair of trunk\Repair of abdomen (procedure)\Repair of intestine\Repair of large intestine (procedure)\Repair of colon\Colostomy\Perineal colostomy
\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 repair\Repair of trunk\Enterostomy (procedure)\Colostomy\Perineal colostomy
\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 repair\Gastrointestinal tract repair\Repair of intestine\Exteriorization of intestine\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 repair\Gastrointestinal tract repair\Repair of intestine\Repair of large intestine (procedure)\Exteriorisation of large intestine\Colostomy\Perineal colostomy
\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 repair\Gastrointestinal tract repair\Repair of intestine\Repair of large intestine (procedure)\Repair of colon\Colostomy\Perineal colostomy
\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 repair\Gastrointestinal tract repair\Enterostomy (procedure)\Colostomy\Perineal colostomy

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 01-Feb 2024. Module: SNOMED CT core

Descriptions:

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Perineal colostomy	Is a	Colostomy	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Perineal colostomy	Is a	Perineum - foreign body removed	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Perineal colostomy	Method (attribute)	Creation - action	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Perineal colostomy	Procedure site	paroi abdominale	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Perineal colostomy	Procedure site	Perineal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Perineal colostomy	Procedure site	Colon structure (body structure)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Perineal colostomy	Method (attribute)	Construction - action	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Perineal colostomy	Is a	Incision of perineum	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Perineal colostomy	Method (attribute)	Incision: ostomy	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Perineal colostomy	Is a	Procedure on perineum	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Perineal colostomy	Method (attribute)	Exteriorization - action	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Perineal colostomy	Method (attribute)	Bypass - action (qualifier value)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Perineal colostomy	Procedure site	Intestinal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Perineal colostomy	Is a	Colostomy	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Perineal colostomy	Method (attribute)	Construction - action	true	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Perineal colostomy	Direct morphology	Colostomy - stoma	true	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Perineal colostomy	Procedure site	Intestinal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Perineal colostomy	Procedure site - Direct (attribute)	Colon structure (body structure)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Perineal colostomy	Procedure site - Direct (attribute)	Perineal structure	true	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Perineal colostomy	Procedure site - Direct (attribute)	Intestinal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Perineal colostomy	Procedure site - Direct (attribute)	Intestinal structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Perineal colostomy	Method (attribute)	Bypass - action (qualifier value)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Perineal colostomy	Procedure site - Direct (attribute)	Colon structure (body structure)	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Perineal colostomy	Direct morphology	Colostomy - stoma	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Perineal colostomy	Procedure site - Indirect (attribute)	Colon structure (body structure)	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Perineal colostomy	Is a	Perineorrhaphy	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Perineal colostomy	Procedure site - Indirect (attribute)	Colon structure (body structure)	true	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Perineal colostomy	Method (attribute)	Exteriorization - action	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

This concept is not in any reference sets

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Id	Description	Lang	Type	Status	Case?	Module
83153011	Perineal colostomy	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
787656010	Perineal colostomy (procedure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
83153011	Perineal colostomy	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
83153011	Perineal colostomy	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
787656010	Perineal colostomy (procedure)	en	Fully specified name	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
787656010	Perineal colostomy (procedure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
4552911000241119	colostomie périnéale	fr	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module
4552911000241119	colostomie périnéale	fr	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module