| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Wide excision of muscle tissue | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of whole muscle group | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Diaphragm excision | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Myectomy for graft | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of the trapezium | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Exenteration of orbit without skin graft, with temporalis muscle transplant | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Grafting of temporalis muscle to orbit with exenteration of orbit | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Biceps tunnel cineplasty | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Pharyngeal diverticulectomy by cricopharyngeal myotomy | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Tenotomy of adductor of hip, subcutaneous, open, with obturator neurectomy | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of lesion of extraocular muscle | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Radical excision of forearm flexor tendon sheaths | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Repair of blepharoptosis by tarsolevator resection, external approach | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of extraocular muscle | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Resection of orbicularis oculi muscle | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Diverticulectomy of esophagus with myotomy | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Curettage of muscle | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Debridement of muscle | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Myocardial resection | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Myectomy of eye muscle, multiple | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of tendon | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Radical excision of forearm extensor tendon sheaths | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of muscle of hand | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Extraocular muscle tenectomy | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of sphincter of anus | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Partial excision of muscle NEC | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Other specified excision of muscle | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of muscle NOS | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Diaphragm excision | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of tumor of foot, deep, intramuscular | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Forearm tendon exteriorization cineplasty | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Biceps tunnel cineplasty | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Aponeurectomy of hand | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Tenotomy of adductor of hip, subcutaneous, open, with obturator neurectomy | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of tumor from shoulder area, deep, intramuscular | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of sphincter of anus | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of whole muscle group | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of myositis ossificans | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Levator palpebrae myectomy | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Total mastectomy and excision of part of pectoral muscles and chest wall | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Grafting of temporalis muscle to orbit with exenteration of orbit | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Levator palpebrae resection | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Radical mastectomy including pectoral muscles and axillary lymph nodes | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Bunionectomy with adductor tendon transfer | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of extraocular muscle | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of tendon | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Scalenectomy | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Right ventricular resection for infundibular stenosis with commissurotomy | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Closure of ventricular septal defect with infundibular resection and patch | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Resection of left ventricle of heart | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Infundibulectomy of ventricle in total repair of tetralogy of Fallot | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Myocardiectomy of infarcted area | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Atrial septectomy by blade method | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of trabeculae carneae cordis | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Rastelli operation in repair of transposition of great vessels | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excisional biopsy of eye muscle | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of lesion of muscle | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of scalenus anterior | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of muscle of left ventricular outflow tract | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of heterotopic bone from muscle | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of pectoralis minor | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excisional biopsy of muscle | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Resection of sphincter of Oddi | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Cystourethroscopy with resection of external sphincter of bladder | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Cystourethroscopy and excision of internal sphincter | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of single muscle | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Aponeurectomy of hand | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Tenectomy of eye, multiple, two or more tendons | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Cardiac septal myectomy | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of tonsil, palatine arch and superior pharyngeal constrictor muscle | Is a | True | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Partial excision of muscle NEC | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Other specified excision of muscle | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  | 
| Excision of muscle NOS | Is a | False | Myectomy | Inferred relationship | Existential restriction modifier |  |