20292002: Atlantooccipital joint structure (body structure)

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

\Body organ structure\Joint structure\...

\Structure of joint of axial skeleton (body structure)\Joint structure of head and neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Structure of joint of axial skeleton (body structure)\Joint structure of head and neck\Joint structure of head\Atlantooccipital joint structure (body structure)
\Structure of joint of axial skeleton (body structure)\Joint structure of spine\Regional spinal joint structure (body structure)\Joint structure of cervical and/or thoracic spine (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)

\Synovial joint structure\Atlantooccipital joint structure (body structure)

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

\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Structure of joint region of vertebral column (body structure)\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Structure of joint region of vertebral column (body structure)\Joint structure of spine\Regional spinal joint structure (body structure)\Joint structure of cervical and/or thoracic spine (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Structure of regional musculoskeletal system (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Musculoskeletal structure of neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\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\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Structure of regional musculoskeletal system (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Musculoskeletal structure of head\Joint structure of head\Atlantooccipital joint structure (body structure)
\Structure of regional musculoskeletal system (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Joint structure of head and neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Structure of regional musculoskeletal system (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Joint structure of head and neck\Joint structure of head\Atlantooccipital joint structure (body structure)

\Skeletal system structure\Bone and/or joint structure (body structure)\Joint structure\Structure of joint of axial skeleton (body structure)\Joint structure of head and neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Skeletal system structure\Bone and/or joint structure (body structure)\Joint structure\Structure of joint of axial skeleton (body structure)\Joint structure of head and neck\Joint structure of head\Atlantooccipital joint structure (body structure)
\Skeletal system structure\Bone and/or joint structure (body structure)\Joint structure\Structure of joint of axial skeleton (body structure)\Joint structure of spine\Regional spinal joint structure (body structure)\Joint structure of cervical and/or thoracic spine (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Skeletal system structure\Bone and/or joint structure (body structure)\Joint structure\Synovial joint structure\Atlantooccipital joint structure (body structure)
\Skeletal system structure\Articular system structure\Joint structure\Structure of joint of axial skeleton (body structure)\Joint structure of head and neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Skeletal system structure\Articular system structure\Joint structure\Structure of joint of axial skeleton (body structure)\Joint structure of head and neck\Joint structure of head\Atlantooccipital joint structure (body structure)
\Skeletal system structure\Articular system structure\Joint structure\Structure of joint of axial skeleton (body structure)\Joint structure of spine\Regional spinal joint structure (body structure)\Joint structure of cervical and/or thoracic spine (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Skeletal system structure\Articular system structure\Joint structure\Synovial joint structure\Atlantooccipital joint structure (body structure)
\Skeletal system structure\Axial skeleton structure\Structure of vertebral column\Structure of joint region of vertebral column (body structure)\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Skeletal system structure\Axial skeleton structure\Structure of vertebral column\Structure of joint region of vertebral column (body structure)\Joint structure of spine\Regional spinal joint structure (body structure)\Joint structure of cervical and/or thoracic spine (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Skeletal system structure\Axial skeleton structure\Structure of vertebral column\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)

\Body region structure\Structure of joint region\Structure of joint region of vertebral column (body structure)\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of joint region\Structure of joint region of vertebral column (body structure)\Joint structure of spine\Regional spinal joint structure (body structure)\Joint structure of cervical and/or thoracic spine (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of joint region\Joint structure\Structure of joint of axial skeleton (body structure)\Joint structure of head and neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of joint region\Joint structure\Structure of joint of axial skeleton (body structure)\Joint structure of head and neck\Joint structure of head\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of joint region\Joint structure\Structure of joint of axial skeleton (body structure)\Joint structure of spine\Regional spinal joint structure (body structure)\Joint structure of cervical and/or thoracic spine (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of joint region\Joint structure\Synovial joint structure\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of half of body lateral to midsagittal plane\Structure of half of neck lateral to midsagittal plane (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of half of body lateral to midsagittal plane\Structure of half of head lateral to midsagittal plane\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of neck and/or chest and/or abdomen and/or pelvis (body structure)\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Neck structure\Neck part\Structure of half of neck lateral to midsagittal plane (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of neck and/or chest and/or abdomen and/or pelvis (body structure)\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Neck structure\Neck part\Posterior region of neck\Structure of cervical vertebral column region (body structure)\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of neck and/or chest and/or abdomen and/or pelvis (body structure)\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Neck structure\Neck part\Musculoskeletal structure of neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of neck and/or chest and/or abdomen and/or pelvis (body structure)\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Neck structure\Neck part\Musculoskeletal structure of neck\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Structure of joint region of vertebral column (body structure)\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Structure of joint region of vertebral column (body structure)\Joint structure of spine\Regional spinal joint structure (body structure)\Joint structure of cervical and/or thoracic spine (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of spine\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of regional musculoskeletal system (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Musculoskeletal structure of neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\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\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of regional musculoskeletal system (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Musculoskeletal structure of head\Joint structure of head\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of regional musculoskeletal system (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Joint structure of head and neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of regional musculoskeletal system (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Joint structure of head and neck\Joint structure of head\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of back of trunk and/or neck\Structure of vertebral column region (body structure)\Structure of cervical and/or thoracic vertebral column region (body structure)\Structure of cervical vertebral column region (body structure)\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of back of trunk and/or neck\Structure of vertebral column region (body structure)\Structure of cervical and/or thoracic vertebral column region (body structure)\Joint structure of cervical and/or thoracic spine (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of back of trunk and/or neck\Structure of vertebral column region (body structure)\Structure of vertebral column and/or spinal cord\Structure of vertebral column\Structure of joint region of vertebral column (body structure)\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of back of trunk and/or neck\Structure of vertebral column region (body structure)\Structure of vertebral column and/or spinal cord\Structure of vertebral column\Structure of joint region of vertebral column (body structure)\Joint structure of spine\Regional spinal joint structure (body structure)\Joint structure of cervical and/or thoracic spine (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of back of trunk and/or neck\Structure of vertebral column region (body structure)\Structure of vertebral column and/or spinal cord\Structure of vertebral column\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of back of trunk and/or neck\Structure of vertebral column region (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Structure of joint region of vertebral column (body structure)\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of back of trunk and/or neck\Structure of vertebral column region (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Structure of joint region of vertebral column (body structure)\Joint structure of spine\Regional spinal joint structure (body structure)\Joint structure of cervical and/or thoracic spine (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of back of trunk and/or neck\Structure of vertebral column region (body structure)\Musculoskeletal structure of spine\Structure of vertebral column\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of back of trunk and/or neck\Structure of vertebral column region (body structure)\Musculoskeletal structure of spine\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Structure of back of trunk and/or neck\Posterior region of neck\Structure of cervical vertebral column region (body structure)\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Structure of occipitocervical region\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Scalp and/or neck structure (body structure)\Neck structure\Neck part\Structure of half of neck lateral to midsagittal plane (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Scalp and/or neck structure (body structure)\Neck structure\Neck part\Posterior region of neck\Structure of cervical vertebral column region (body structure)\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Scalp and/or neck structure (body structure)\Neck structure\Neck part\Musculoskeletal structure of neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Scalp and/or neck structure (body structure)\Neck structure\Neck part\Musculoskeletal structure of neck\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Face and/or neck structure (body structure)\Neck structure\Neck part\Structure of half of neck lateral to midsagittal plane (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Face and/or neck structure (body structure)\Neck structure\Neck part\Posterior region of neck\Structure of cervical vertebral column region (body structure)\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Face and/or neck structure (body structure)\Neck structure\Neck part\Musculoskeletal structure of neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Face and/or neck structure (body structure)\Neck structure\Neck part\Musculoskeletal structure of neck\Structure of musculoskeletal system of cervical spine (body structure)\Cervical spine structure\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Musculoskeletal structure of neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (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\Structure of cervical spine joint region\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Musculoskeletal structure of head\Joint structure of head\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Joint structure of head and neck\Joint structure of neck (body structure)\Cervical spine joint structure\Joint structure of first cervical vertebra (body structure)\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Structure of musculoskeletal system of head and/or neck (body structure)\Joint structure of head and neck\Joint structure of head\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Head structure (body structure)\Head part\Head region structure\Structure of half of head lateral to midsagittal plane\Atlantooccipital joint structure (body structure)
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Head structure (body structure)\Head part\Musculoskeletal structure of head\Joint structure of head\Atlantooccipital joint structure (body structure)

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
Atlantooccipital joint structure (body structure)	Is a	Joint structure of head	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Atlantooccipital joint structure (body structure)	Is a	Cervical spine joint structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Atlantooccipital joint structure (body structure)	Is a	Synovial joint structure	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Atlantooccipital joint structure (body structure)	partie de	Entire articular system	false	Additional relationship (core metadata concept)	Existential restriction modifier (core metadata concept)
Atlantooccipital joint structure (body structure)	partie de	Entire cervical spine	false	Additional relationship (core metadata concept)	Existential restriction modifier (core metadata concept)
Atlantooccipital joint structure (body structure)	partie de	Entire head	false	Additional relationship (core metadata concept)	Existential restriction modifier (core metadata concept)
Atlantooccipital joint structure (body structure)	Is a	Joint structure of first cervical vertebra (body structure)	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Atlantooccipital joint structure (body structure)	Is a	Structure of half of neck lateral to midsagittal plane (body structure)	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Atlantooccipital joint structure (body structure)	Is a	Structure of half of head lateral to midsagittal plane	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Atlantooccipital joint structure (body structure)	Laterality	Side	true	Inferred relationship	Existential restriction modifier (core metadata concept)

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Entire atlantooccipital joint	Is a	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of capsule of atlantooccipital joint	Is a	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of posterior atlantooccipital membrane	Is a	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of anterior atlantooccipital membrane	Is a	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Fusion of occipitocervical junction	Procedure site	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Instability of atlantooccipital joint (finding)	Finding site	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Dislocation of atlanto-occipital joint	Finding site	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Subluxation of atlanto-occipital joint	Finding site	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Sprain of atlanto-occipital joint	Finding site	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Atlanto-occipital ankylosis	Finding site	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Closed subluxation atlanto-occipital joint (disorder)	Finding site	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Open subluxation atlanto-occipital joint (disorder)	Finding site	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Closed dislocation atlanto-occipital joint (disorder)	Finding site	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Open dislocation atlanto-occipital joint (disorder)	Finding site	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Fusion of occipitocervical junction	Procedure site - Direct (attribute)	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arthrodesis by anterior transoral technique, clivus-C1-C2, with bone graft and excision of odontoid process	Procedure site - Direct (attribute)	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Craniocervical spinal fusion for pseudoarthrosis	Procedure site - Direct (attribute)	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arthrodesis by anterior extraoral technique, clivus-C1-C2, with bone graft and excision of odontoid process	Procedure site - Direct (attribute)	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Craniocervical spinal fusion	Procedure site - Direct (attribute)	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arthrodesis by anterior transoral technique, clivus-C1-C2, with bone graft and excision of odontoid process	Procedure site - Direct (attribute)	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Arthrodesis by anterior extraoral technique, clivus-C1-C2, with bone graft and excision of odontoid process	Procedure site - Direct (attribute)	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Open subluxation atlanto-occipital joint (disorder)	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Dislocation of atlanto-occipital joint	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Closed dislocation atlanto-occipital joint (disorder)	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Instability of atlantooccipital joint (finding)	Finding site	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Closed subluxation atlanto-occipital joint (disorder)	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Open dislocation atlanto-occipital joint (disorder)	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Subluxation of atlanto-occipital joint	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Atlanto-occipital ankylosis	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Revision of fusion of occipitocervical junction	Procedure site - Direct (attribute)	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Revision of fusion of occipitocervical junction	Procedure site - Direct (attribute)	False	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Fusion of atlantooccipital joint with internal fixation by posterior approach (procedure)	Procedure site - Direct (attribute)	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Somatic dysfunction of occipitocervical region (finding)	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Traumatic subluxation of atlanto-occipital joint (disorder)	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Traumatic complete dislocation of atlanto-occipital joint (disorder)	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Occipitalization of atlas (disorder)	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Traumatic dislocation of atlanto-occipital joint (disorder)	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Instability of atlantooccipital joint (finding)	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Ankylosis of atlantoaxial and atlantooccipital joints (disorder)	Finding site	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Plain X-ray of atlantooccipital joint	Procedure site - Direct (attribute)	True	Atlantooccipital joint structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1

Reference Sets

Lateralizable body structure reference set (foundation metadata concept)

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

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Id	Description	Lang	Type	Status	Case?	Module
34130016	Atlantooccipital joint	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
480579012	Atlantooccipital joint structure	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
480580010	Atlanto-occipital joint	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
749337019	Atlantooccipital joint structure (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
1222418018	Atlanto-occipital facet joint	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
34130016	Atlantooccipital joint	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
34130016	Atlantooccipital joint	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
480579012	Atlantooccipital joint structure	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
480579012	Atlantooccipital joint structure	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
480580010	Atlanto-occipital joint	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
480580010	Atlanto-occipital joint	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
749337019	Atlantooccipital joint structure (body structure)	en	Fully specified name	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
749337019	Atlantooccipital joint structure (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
1222418018	Atlanto-occipital facet joint	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
1222418018	Atlanto-occipital facet joint	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core