208164008: Closed fracture pubis (disorder)

SNOMED CT Concept\Clinical finding (finding)\...

\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of hip region\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of hip region\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Fracture of lower limb\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Fracture of lower limb\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Fracture of lower limb\Closed fracture of lower limb\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Disorder of hip region (disorder)\Injury of hip region\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Finding of limb structure\Disorder of limb (disorder)\Disorder of lower limb\Disorder of hip region (disorder)\Injury of hip region\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Finding of limb structure\Finding of lower limb\Finding of bone of lower limb (finding)\Fracture of lower limb\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Finding of limb structure\Finding of lower limb\Finding of bone of lower limb (finding)\Fracture of lower limb\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Finding of limb structure\Finding of lower limb\Finding of bone of lower limb (finding)\Fracture of lower limb\Closed fracture of lower limb\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Injury of hip region\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Injury of hip region\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Fracture of lower limb\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Fracture of lower limb\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Injury of lower limb\Fracture of lower limb\Closed fracture of lower limb\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Disorder of hip region (disorder)\Injury of hip region\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Finding of limb structure\Finding of lower limb\Disorder of lower limb\Disorder of hip region (disorder)\Injury of hip region\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Finding of limb structure\Finding of lower limb\Finding of hip region\Disorder of hip region (disorder)\Injury of hip region\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Finding of limb structure\Finding of lower limb\Finding of hip region\Disorder of hip region (disorder)\Injury of hip region\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis

\Disease\Disorder of joint region\Disorder of hip region (disorder)\Injury of hip region\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of joint region\Disorder of hip region (disorder)\Injury of hip region\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of lower limb\Injury of hip region\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of lower limb\Injury of hip region\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of lower limb\Fracture of lower limb\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of lower limb\Fracture of lower limb\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of lower limb\Fracture of lower limb\Closed fracture of lower limb\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Bone injury\Fracture of bone\Closed fracture of bone (disorder)\Closed fracture of lower limb\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Bone injury\Fracture of bone\Closed fracture of bone (disorder)\Closed fracture of bones of trunk\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of lumbar spine and/or pelvis (disorder)\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of lumbar spine and/or pelvis (disorder)\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of bones of trunk\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of bones of trunk\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of bones of trunk\Closed fracture of bones of trunk\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of lower limb\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of lower limb\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of lower limb\Closed fracture of lower limb\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of trunk\Pelvic injury\Injury of pelvic girdle (disorder)\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of trunk\Pelvic injury\Injury of pelvic girdle (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of trunk\Pelvic injury\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of trunk\Pelvic injury\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of trunk\Injury of hip region\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of trunk\Injury of hip region\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of trunk\Fracture of bones of trunk\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of trunk\Fracture of bones of trunk\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of trunk\Fracture of bones of trunk\Closed fracture of bones of trunk\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body wall (disorder)\Disorder of pelvic girdle (disorder)\Injury of pelvic girdle (disorder)\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body wall (disorder)\Disorder of pelvic girdle (disorder)\Injury of pelvic girdle (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of body wall (disorder)\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body wall (disorder)\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Injury of musculoskeletal system\Bone injury\Fracture of bone\Closed fracture of bone (disorder)\Closed fracture of lower limb\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Injury of musculoskeletal system\Bone injury\Fracture of bone\Closed fracture of bone (disorder)\Closed fracture of bones of trunk\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of lumbar spine and/or pelvis (disorder)\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of lumbar spine and/or pelvis (disorder)\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of bones of trunk\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of bones of trunk\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of bones of trunk\Closed fracture of bones of trunk\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of lower limb\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of lower limb\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Injury of musculoskeletal system\Bone injury\Fracture of bone\Fracture of lower limb\Closed fracture of lower limb\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Disorder of skeletal system\Disorder of bone (disorder)\Bone injury\Fracture of bone\Closed fracture of bone (disorder)\Closed fracture of lower limb\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Disorder of skeletal system\Disorder of bone (disorder)\Bone injury\Fracture of bone\Closed fracture of bone (disorder)\Closed fracture of bones of trunk\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Disorder of skeletal system\Disorder of bone (disorder)\Bone injury\Fracture of bone\Fracture of lumbar spine and/or pelvis (disorder)\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Disorder of skeletal system\Disorder of bone (disorder)\Bone injury\Fracture of bone\Fracture of lumbar spine and/or pelvis (disorder)\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Disorder of skeletal system\Disorder of bone (disorder)\Bone injury\Fracture of bone\Fracture of bones of trunk\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Disorder of skeletal system\Disorder of bone (disorder)\Bone injury\Fracture of bone\Fracture of bones of trunk\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Disorder of skeletal system\Disorder of bone (disorder)\Bone injury\Fracture of bone\Fracture of bones of trunk\Closed fracture of bones of trunk\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Disorder of skeletal system\Disorder of bone (disorder)\Bone injury\Fracture of bone\Fracture of lower limb\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Disorder of skeletal system\Disorder of bone (disorder)\Bone injury\Fracture of bone\Fracture of lower limb\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of body system\Disorder of musculoskeletal system\Disorder of skeletal system\Disorder of bone (disorder)\Bone injury\Fracture of bone\Fracture of lower limb\Closed fracture of lower limb\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of hip region\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Injury of hip region\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Fracture of lower limb\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Fracture of lower limb\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Injury of lower limb\Fracture of lower limb\Closed fracture of lower limb\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Disorder of hip region (disorder)\Injury of hip region\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of limb (disorder)\Disorder of lower limb\Disorder of hip region (disorder)\Injury of hip region\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of pelvic region of trunk (disorder)\Disorder of pelvis\Disorder of pelvic girdle (disorder)\Injury of pelvic girdle (disorder)\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of pelvic region of trunk (disorder)\Disorder of pelvis\Disorder of pelvic girdle (disorder)\Injury of pelvic girdle (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of pelvic region of trunk (disorder)\Disorder of pelvis\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of pelvic region of trunk (disorder)\Disorder of pelvis\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of pelvic region of trunk (disorder)\Pelvic injury\Injury of pelvic girdle (disorder)\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of pelvic region of trunk (disorder)\Pelvic injury\Injury of pelvic girdle (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of pelvic region of trunk (disorder)\Pelvic injury\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of pelvic region of trunk (disorder)\Pelvic injury\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of hip region (disorder)\Injury of hip region\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of hip region (disorder)\Injury of hip region\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Injury of trunk\Pelvic injury\Injury of pelvic girdle (disorder)\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Injury of trunk\Pelvic injury\Injury of pelvic girdle (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Injury of trunk\Pelvic injury\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Injury of trunk\Pelvic injury\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Injury of trunk\Injury of hip region\Fracture of bone of hip region (disorder)\Closed fracture of hip\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Injury of trunk\Injury of hip region\Fracture of bone of hip region (disorder)\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Injury of trunk\Fracture of bones of trunk\Fracture of pelvis\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Injury of trunk\Fracture of bones of trunk\Fracture of pelvis\Fracture of pubis\Closed fracture pubis
\Disease\Disorder of trunk (disorder)\Injury of trunk\Fracture of bones of trunk\Closed fracture of bones of trunk\Closed fracture of pelvis\Closed fracture of innominate bone\Closed fracture pubis

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2003. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

318673010 Closed fracture pubis en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

593810018 Closed fracture pubis (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

1784851017 Closed fracture of pubis en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Closed fracture pubis	Is a	Fracture of pubis	true	Inferred relationship	Some
Closed fracture pubis	Associated morphology	Fracture	false	Inferred relationship	Some	1
Closed fracture pubis	Finding site	Bone structure of pubis	false	Inferred relationship	Some	1
Closed fracture pubis	Communication with wound	Closed injury	false	Inferred relationship	Some
Closed fracture pubis	Associated morphology	Wound, closed	false	Inferred relationship	Some
Closed fracture pubis	Is a	Closed fracture of innominate bone	true	Inferred relationship	Some
Closed fracture pubis	Associated morphology	Fracture, closed	false	Inferred relationship	Some	1
Closed fracture pubis	Associated morphology	Fracture, closed	true	Inferred relationship	Some	1
Closed fracture pubis	Finding site	Bone structure of pubis	true	Inferred relationship	Some	1

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Closed fracture pelvis, single pubic ramus	Is a	False	Closed fracture pubis	Inferred relationship	Some
Other specified closed fracture pubis	Is a	False	Closed fracture pubis	Inferred relationship	Some
Closed fracture pubis NOS	Is a	False	Closed fracture pubis	Inferred relationship	Some
Closed complete rupture pubic symphysis	Is a	False	Closed fracture pubis	Inferred relationship	Some
Closed stable fracture of multiple pubic rami (disorder)	Is a	False	Closed fracture pubis	Inferred relationship	Some
Closed unstable fracture of multiple pubic rami (disorder)	Is a	False	Closed fracture pubis	Inferred relationship	Some
Closed Malgaigne fracture (disorder)	Is a	False	Closed fracture pubis	Inferred relationship	Some
Closed fracture of pubic ramus	Is a	True	Closed fracture pubis	Inferred relationship	Some

Reference Sets

Description inactivation indicator reference set