| Inbound Relationships | 
Type | 
Active | 
Source | 
Characteristic | 
Refinability | 
Group | 
| Entire choana (body structure) | 
Is a | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
  | 
| Choanal atresia | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| atresi av de bakre näsöppningar | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Choanal atresia with radial ray hypoplasia | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| koanalatresi med CHARGE-syndrom | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Choanogram | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| blödande punkt i näsan | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
  | 
| Choanal stenosis | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Finding of posterior choanae | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Choanae patent | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Choanae non-patent | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Repair of choanal atresia by intranasal approach | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Choanal polyp | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Congenital stenosis of choanae | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Repair of choanal atresia by transpalatal approach (procedure) | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Malignant tumor of anterior wall of nasopharynx | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
  | 
| Tumor of anterior wall of nasopharynx | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
  | 
| Benign tumor of anterior wall of nasopharynx | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
  | 
| Malignant neoplasm of anterior wall of nasopharynx NOS | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
  | 
| Choanal atresia, unspecified | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Choanal atresia NOS | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Choanogram | 
Procedure site - Direct (attribute) | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Repair of choanal atresia by intranasal approach | 
Procedure site - Direct (attribute) | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site - Indirect (attribute) | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Repair of choanal atresia by transpalatal approach (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Congenital stenosis of choanae | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| koanalatresi med CHARGE-syndrom | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Choanal atresia with radial ray hypoplasia | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Choanal atresia NOS | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Choanogram | 
Procedure site - Direct (attribute) | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Choanal atresia, unspecified | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Lysis of adhesions of choanae of nasopharynx | 
Procedure site - Indirect (attribute) | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Choanal polyp | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Choanal stenosis | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| atresi av de bakre näsöppningar | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Choanal atresia | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Congenital stenosis of choanae | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| koanalatresi med CHARGE-syndrom | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 4 | 
| Choanal atresia with radial ray hypoplasia | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 4 | 
| atresi av de bakre näsöppningar | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Choanal atresia | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Congenital stenosis of choanae | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Intractable diarrhea with choanal atresia and eye anomaly syndrome (disorder) | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 7 | 
| Arrhinia with choanal atresia and microphthalmia syndrome (disorder) | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 4 | 
| Choanal atresia, hearing loss, cardiac defect, craniofacial dysmorphism syndrome (disorder) | 
Finding site | 
False | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 4 | 
| Choanal atresia with radial ray hypoplasia | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Intractable diarrhea with choanal atresia and eye anomaly syndrome (disorder) | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Arrhinia with choanal atresia and microphthalmia syndrome (disorder) | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Choanal atresia, hearing loss, cardiac defect, craniofacial dysmorphism syndrome (disorder) | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Bilateral choanal atresia | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Structure of mucous membrane of choana (body structure) | 
Is a | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
  | 
| Structure of left choana | 
Is a | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
  | 
| Structure of right choana | 
Is a | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
  | 
| Lymphedema, posterior choanal atresia syndrome (disorder) | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 2 | 
| Repair of choanal atresia (procedure) | 
Procedure site - Direct (attribute) | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 1 | 
| Choanal atresia, athelia, hypothyroidism, delayed puberty, short stature syndrome (disorder) | 
Finding site | 
True | 
Structure of choana (body structure) | 
Inferred relationship | 
Some | 
 5 |