| Inbound Relationships | 
Type | 
Active | 
Source | 
Characteristic | 
Refinability | 
Group | 
| Dermoid cyst of skull | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Linear fracture of skull due to birth trauma (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Depressed fracture of skull due to birth trauma (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Closed fracture of skull with cerebral laceration | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Closed fracture of skull with cerebral contusion | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Open fracture of skull with cerebral contusion (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 2 | 
| Open fracture of skull with cerebral laceration (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 2 | 
| Multiple open fractures of skull (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Oculo-auriculo-vertebral spectrum | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Iniencephaly - open | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 5 | 
| Primary chordoma of bone of skull (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Chondrosarcoma of skull (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Craniofrontonasal dysplasia (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 2 | 
| SIX homeobox 2-related frontonasal dysplasia (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Frontonasal dysplasia, bifid nose, upper limb anomalies syndrome | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Exploratory open craniotomy | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Exploratory craniotomy, infratentorial | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Exploratory craniotomy, supratentorial (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Incision of bone of cranium with elevation of bone flap and excision of epileptogenic focus (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 2 | 
| Fetal craniotomy (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 2 | 
| Bone structure of neurocranium | 
Is a | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
  | 
| Lethal occipital encephalocele, skeletal dysplasia syndrome (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 6 | 
| Pancreatic insufficiency, dyserythropoietic anemia, calvarial hyperostosis syndrome (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 7 | 
| Craniotomy with treatment of penetrating wound of brain | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Reduction and reconstruction of craniomegalic skull with incision of bone of cranium (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Reduction of craniomegalic skull (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Reduction and reconstruction of craniomegalic skull (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Reconstruction of cranial defect with skull plate (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Incision and subcutaneous insertion of bone graft to cranium (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 3 | 
| Incision and subcutaneous insertion of bone graft to cranium (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Infection of cranial bone flap | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Multiple injuries of bone of cranium (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Craniofacial dysplasia, short stature, ectodermal anomalies, intellectual disability syndrome (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Removal of bone flap of skull | 
Procedure site - Indirect (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Replacement of bone flap of skull | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 2 | 
| Frontorhiny (disorder) | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Excision of cyst of cranium | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| External drainage of brain ventricle using twist drill hole technique (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Creation of opening in cranium using twist drill (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Isolated encephalocele | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Cranioplasty using alloplastic material | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 2 | 
| Osteoplasty of cranium with bone graft | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 | 
| Zechi Ceide syndrome | 
Finding site | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 8 | 
| Decompressive craniectomy (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Bone structure of cranium | 
Inferred relationship | 
Some | 
 1 |