| Inbound Relationships | 
Type | 
Active | 
Source | 
Characteristic | 
Refinability | 
Group | 
| Excision of head structure | 
Is a | 
True | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Operation on pineal gland | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Ligation of venom duct | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Autologous graft of rib cartilage to face | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Operation on face | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Incision of face | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Operation on tongue | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Operation on sublingual duct | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Excision of benign lesion of scalp and neck | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Excision of scent gland of head | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Destruction of lesion of conjunctiva | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Destruction of benign facial lesions, first lesion | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Incisional discission of anterior hyaloid | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Incision of cheek (procedure) | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Encephalocentesis | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Excision of congenital preauricular cyst, fistula or sinus | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Stripping of cerebral meninges | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Galeaplasty | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Incision of pineal gland | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Fetal decapitation | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Incision and drainage of lesion of tongue | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Chemexfoliation of face | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Intracranial microdissection | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Reconstruction of cornea | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Fine needle aspiration biopsy of Rathke's pouch | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Pulpectomy | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Transplant of hair follicles to scalp | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Mastoid myoplasty | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Debridement of beak | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Radical excision of floor of mouth | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Revision of orbital implant | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Functional endoscopic sinus surgery, total | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Crown lengthening, hard and soft tissue | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Transection of greater occipital nerve | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Drainage of peritonsillar tissues | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Ventriculopuncture | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Intermediate delay of small flap at scalp | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Transplantation of adrenal gland tissue to cerebral ventricle | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Transplantation of temporalis muscle | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Clipping of beak | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Operation on pituitary gland | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Dermabrasion of facial scars | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Reduction of fracture of skull | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Excisional biopsy of pituitary gland by transfrontal approach | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Excision of malignant lesion of scalp and neck | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Removal of pleurothecal shunt | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Repair of nose | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Biopsy of muzzle | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Debridement of forehead lacerations | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Keratocentesis | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Cannulation of nasal sinus by puncture | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Dentoalveolar bone replacement graft, multiple sites, including flap entry and closure | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Reconstruction of temporomandibular joint (procedure) | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Destruction of lesion of eyebrow | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Arthrotomy of temporomandibular joint | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Endarterectomy of intracranial artery | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Biopsy of cornea | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Destructive procedure of lens | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Repair of tongue | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Gingival flap procedure, including root planing, per quadrant | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Cryosurgical epilation of eyebrow | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Operation on eyeball | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Functional endoscopic sinus surgery, limited | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Local excision of lesion of nose | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| External cephalic version with tocolysis | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Operation on submaxillary duct | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Operation on oropharynx | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Incision and drainage of Ludwig's angina | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Biopsy of oropharynx | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Destructive procedure of salivary gland | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Control of epistaxis by ligation of artery | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Operation on bone of skull | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Operation on uvula | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Tattooing of skin of nose | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Repair of eyebrow | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Transplantation of dura | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Operation on parotid gland | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Dentoalveolar bone replacement graft, single site, including flap entry and closure | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Division of blood vessels of cornea | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Partial rhinectomy | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Enucleation of cyst of salivary gland | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Excision of lesion from soft tissue of face | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Corneal transplant | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Control of oropharyngeal hemorrhage | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Destructive procedure of cornea | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Suprahyoid lymphadenectomy | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Grafting of palate (procedure) | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Destructive procedure on brain | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Incision of cornea (procedure) | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Intracranial gas endarterectomy | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Nasolacrimal anastomosis | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Repair of pituitary gland | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Trapping of cerebral aneurysm | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Removal of lumbosubarachnoid shunt | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Diagnostic procedure on facial bone | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Operation on the ear | 
Is a | 
True | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Incision of pituitary gland | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Craniocervical spinal fusion | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Total rhinectomy | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Repair of ocular lens | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  | 
| Graft of nose | 
Is a | 
False | 
Operative procedure on head | 
Inferred relationship | 
Some | 
  |