84522009: Structure of arch of cervical vertebra (body structure)

SNOMED CT Concept\Body structure\Anatomical or acquired body structure (body structure)\Anatomical structure\...

\Body organ structure\Structure of bone organ\Bone structure\...

\Structure of type of bone (body structure)\Structure of irregular bone (body structure)\Bone structure of vertebra\...

\Vertebral part\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Vertebral part\Posterior vertebral element\Structure of arch of vertebra\Structure of arch of cervical vertebra

\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra

\Regional bone structure\Bone structure of head and/or neck\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Regional bone structure\Bone structure of spine and/or pelvis (body structure)\Bone structure of spine\Bone structure of vertebra\Vertebral part\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Regional bone structure\Bone structure of spine and/or pelvis (body structure)\Bone structure of spine\Bone structure of vertebra\Vertebral part\Posterior vertebral element\Structure of arch of vertebra\Structure of arch of cervical vertebra
\Regional bone structure\Bone structure of spine and/or pelvis (body structure)\Bone structure of spine\Bone structure of vertebra\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra

\Bone part\Vertebral part\...

\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra

\Posterior vertebral element\Structure of arch of vertebra\Structure of arch of cervical vertebra

\Body system structure\Structure of musculoskeletal system\...

\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Cervical spine structure\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Bone structure of spine\Bone structure of vertebra\Vertebral part\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Bone structure of spine\Bone structure of vertebra\Vertebral part\Posterior vertebral element\Structure of arch of vertebra\Structure of arch of cervical vertebra
\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Bone structure of spine\Bone structure of vertebra\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Structure of regional musculoskeletal system (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Musculoskeletal structure of neck\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Structure of regional musculoskeletal system (body structure)\Regional bone structure\Bone structure of head and/or neck\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Structure of regional musculoskeletal system (body structure)\Regional bone structure\Bone structure of spine and/or pelvis (body structure)\Bone structure of spine\Bone structure of vertebra\Vertebral part\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Structure of regional musculoskeletal system (body structure)\Regional bone structure\Bone structure of spine and/or pelvis (body structure)\Bone structure of spine\Bone structure of vertebra\Vertebral part\Posterior vertebral element\Structure of arch of vertebra\Structure of arch of cervical vertebra
\Structure of regional musculoskeletal system (body structure)\Regional bone structure\Bone structure of spine and/or pelvis (body structure)\Bone structure of spine\Bone structure of vertebra\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra

\Skeletal system structure\Structure of bony skeleton\Bony skeleton subdivision\Bone structure\Structure of type of bone (body structure)\Structure of irregular bone (body structure)\Bone structure of vertebra\Vertebral part\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Structure of bony skeleton\Bony skeleton subdivision\Bone structure\Structure of type of bone (body structure)\Structure of irregular bone (body structure)\Bone structure of vertebra\Vertebral part\Posterior vertebral element\Structure of arch of vertebra\Structure of arch of cervical vertebra
\Skeletal system structure\Structure of bony skeleton\Bony skeleton subdivision\Bone structure\Structure of type of bone (body structure)\Structure of irregular bone (body structure)\Bone structure of vertebra\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Structure of bony skeleton\Bony skeleton subdivision\Bone structure\Regional bone structure\Bone structure of head and/or neck\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Structure of bony skeleton\Bony skeleton subdivision\Bone structure\Regional bone structure\Bone structure of spine and/or pelvis (body structure)\Bone structure of spine\Bone structure of vertebra\Vertebral part\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Structure of bony skeleton\Bony skeleton subdivision\Bone structure\Regional bone structure\Bone structure of spine and/or pelvis (body structure)\Bone structure of spine\Bone structure of vertebra\Vertebral part\Posterior vertebral element\Structure of arch of vertebra\Structure of arch of cervical vertebra
\Skeletal system structure\Structure of bony skeleton\Bony skeleton subdivision\Bone structure\Regional bone structure\Bone structure of spine and/or pelvis (body structure)\Bone structure of spine\Bone structure of vertebra\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Structure of bony skeleton\Bony skeleton subdivision\Bone structure\Bone part\Vertebral part\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Structure of bony skeleton\Bony skeleton subdivision\Bone structure\Bone part\Vertebral part\Posterior vertebral element\Structure of arch of vertebra\Structure of arch of cervical vertebra
\Skeletal system structure\Bone and/or joint structure (body structure)\Bone structure\Structure of type of bone (body structure)\Structure of irregular bone (body structure)\Bone structure of vertebra\Vertebral part\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Bone and/or joint structure (body structure)\Bone structure\Structure of type of bone (body structure)\Structure of irregular bone (body structure)\Bone structure of vertebra\Vertebral part\Posterior vertebral element\Structure of arch of vertebra\Structure of arch of cervical vertebra
\Skeletal system structure\Bone and/or joint structure (body structure)\Bone structure\Structure of type of bone (body structure)\Structure of irregular bone (body structure)\Bone structure of vertebra\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Bone and/or joint structure (body structure)\Bone structure\Regional bone structure\Bone structure of head and/or neck\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Bone and/or joint structure (body structure)\Bone structure\Regional bone structure\Bone structure of spine and/or pelvis (body structure)\Bone structure of spine\Bone structure of vertebra\Vertebral part\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Bone and/or joint structure (body structure)\Bone structure\Regional bone structure\Bone structure of spine and/or pelvis (body structure)\Bone structure of spine\Bone structure of vertebra\Vertebral part\Posterior vertebral element\Structure of arch of vertebra\Structure of arch of cervical vertebra
\Skeletal system structure\Bone and/or joint structure (body structure)\Bone structure\Regional bone structure\Bone structure of spine and/or pelvis (body structure)\Bone structure of spine\Bone structure of vertebra\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Bone and/or joint structure (body structure)\Bone structure\Bone part\Vertebral part\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Bone and/or joint structure (body structure)\Bone structure\Bone part\Vertebral part\Posterior vertebral element\Structure of arch of vertebra\Structure of arch of cervical vertebra
\Skeletal system structure\Axial skeleton structure\Structure of vertebral column\Cervical spine structure\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Axial skeleton structure\Structure of vertebral column\Bone structure of spine\Bone structure of vertebra\Vertebral part\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra
\Skeletal system structure\Axial skeleton structure\Structure of vertebral column\Bone structure of spine\Bone structure of vertebra\Vertebral part\Posterior vertebral element\Structure of arch of vertebra\Structure of arch of cervical vertebra
\Skeletal system structure\Axial skeleton structure\Structure of vertebral column\Bone structure of spine\Bone structure of vertebra\Bone structure of cervical vertebra\Part of cervical vertebra (body structure)\Structure of arch of cervical vertebra

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
Structure of arch of cervical vertebra	Is a	Structure of arch of vertebra	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of arch of cervical vertebra	Is a	Bone structure of cervical vertebra	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of arch of cervical vertebra	partie de	Entire cervical vertebra	false	Additional relationship (core metadata concept)	Existential restriction modifier (core metadata concept)
Structure of arch of cervical vertebra	Is a	Part of cervical vertebra (body structure)	true	Inferred relationship	Existential restriction modifier (core metadata concept)

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Entire arch of cervical vertebra	Is a	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of arch of sixth cervical vertebra (body structure)	Is a	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of arch of fifth cervical vertebra	Is a	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of arch of seventh cervical vertebra	Is a	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of arch of fourth cervical vertebra	Is a	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of arch of third cervical vertebra	Is a	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)
Congenital absence of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital abnormal fusion of arch of cervical vertebra (disorder)	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital abnormal shape of arch of cervical vertebra	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital hypoplasia of arch of cervical vertebra	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital malposition of arch of cervical vertebra	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital misalignment of arch of cervical vertebra (disorder)	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Incomplete ossification of arch of cervical vertebra	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Lack of ossification of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Supernumerary arch of cervical vertebra	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical spina bifida with hydrocephalus	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	4
Spina bifida of cervical region	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical spina bifida with hydrocephalus - open	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Cervical spina bifida with hydrocephalus - closed	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Cervical spina bifida without mention of hydrocephalus	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Cervical spina bifida without hydrocephalus - open	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical spina bifida without hydrocephalus - closed	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Spina bifida aperta of cervical spine (disorder)	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Cervical spina bifida with hydrocephalus - open	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Spina bifida of cervical region	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital misalignment of arch of cervical vertebra (disorder)	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Incomplete ossification of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Supernumerary arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical spina bifida with hydrocephalus - closed	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Spina bifida aperta of cervical spine (disorder)	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Cervical spina bifida without hydrocephalus - closed	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical spina bifida with hydrocephalus	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	4
Congenital abnormal fusion of arch of cervical vertebra (disorder)	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital absence of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical spina bifida without hydrocephalus - open	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital abnormal shape of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital hypoplasia of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital malposition of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Lack of ossification of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical spina bifida without mention of hydrocephalus	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Cervical meningomyelocele	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Cervical myelocele (disorder)	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Cervical myelocele (disorder)	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Congenital abnormal shape of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Congenital abnormal fusion of arch of cervical vertebra (disorder)	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Congenital absence of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Congenital hypoplasia of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Supernumerary arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Congenital malposition of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Congenital misalignment of arch of cervical vertebra (disorder)	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Lack of ossification of arch of cervical vertebra	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Incomplete ossification of arch of cervical vertebra	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Arch of atlas	Is a	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of dorsal arch of cervical vertebra (body structure)	Is a	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)
Spina bifida of cervical region	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Cervical spina bifida with hydrocephalus	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Cervical spina bifida with hydrocephalus - open	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Cervical spina bifida with hydrocephalus - closed	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Cervical meningomyelocele	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	4
Cervical myelocele (disorder)	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Cervical spina bifida without hydrocephalus - open	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Cervical spina bifida without hydrocephalus - closed	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Spina bifida aperta of cervical spine (disorder)	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Cervical spina bifida with hydrocephalus	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical spina bifida with hydrocephalus - open	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical spina bifida with hydrocephalus - closed	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical myelocele (disorder)	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical spinal hydromeningocele	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Cervical spinal meningocele (disorder)	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical meningomyelocele	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical myelocystocele	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cervical hydromyelocele	Finding site	False	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Cervicothoracic spina bifida aperta with hydrocephalus	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Cervicothoracic spina bifida aperta	Finding site	True	Structure of arch of cervical vertebra	Inferred relationship	Existential restriction modifier (core metadata concept)	2

Reference Sets

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

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Id	Description	Lang	Type	Status	Case?	Module
140149011	Arch of cervical vertebra	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
506096016	Structure of arch of cervical vertebra	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
826384010	Structure of arch of cervical vertebra (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
140149011	Arch of cervical vertebra	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
140149011	Arch of cervical vertebra	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
506096016	Structure of arch of cervical vertebra	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
506096016	Structure of arch of cervical vertebra	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
826384010	Structure of arch of cervical vertebra (body structure)	en	Fully specified name	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
826384010	Structure of arch of cervical vertebra (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core