| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire medial meniscus | Is a | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier |  | 
| Structure of horn of medial meniscus | Is a | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier |  | 
| Open repair medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic partial medial meniscectomy | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 7 | 
| Parrot beak tear of posterior horn of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Multiple tears of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Cyst of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Derangement of medial meniscus | Finding site | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Bucket handle tear of medial meniscus of knee | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 10 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Open medial meniscectomy | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Tear of medial meniscus of knee | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopy of knee with medial meniscus repair | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Derangement of posterior horn of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier |  | 
| Old bucket handle tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopy of knee with medial and lateral meniscus repair | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Derangement of anterior horn of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier |  | 
| Medial meniscus derangement | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier |  | 
| Medial meniscus, anterior horn derangement | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Medial meniscus, posterior horn derangement | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Radial tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute meniscal tear, medial, anterior horn | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute meniscal tear, medial, posterior horn | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute meniscal tear, medial, bucket handle tear | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute meniscal tear, medial, radial | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute meniscal tear, medial, peripheral detachment | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute meniscal tear, medial, horizontal cleavage | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute meniscal tear, medial | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Old tear of posterior horn of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Old tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Medial meniscus derangement, unspecified | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Medial meniscus derangement NOS | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Medial meniscus part | Is a | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier |  | 
| Arthroscopy of knee with medial meniscectomy | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopy of knee with medial and lateral meniscectomy | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 3 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 3 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopic total medial meniscectomy | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 3 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 3 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic trimming of medial meniscus | Procedure site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 3 | 
| Open total medial meniscectomy | Procedure site - Direct | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Open repair medial meniscus | Procedure site - Direct | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of medial meniscus | Procedure site - Direct | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Open medial meniscectomy | Procedure site - Direct | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopy of knee with medial meniscus repair | Procedure site - Direct | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopy of knee with medial meniscectomy | Procedure site - Direct | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopy of knee with medial and lateral meniscus repair | Procedure site - Direct | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopy of knee with medial and lateral meniscectomy | Procedure site - Direct | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Peripheral detachment of medial meniscus | Finding site | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Peripheral detachment of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Horizontal cleavage tear of medial meniscus | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Horizontal cleavage tear of medial meniscus | Finding site | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic trimming of medial meniscus | Procedure site - Direct | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Open medial meniscectomy | Procedure site - Direct | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Radial tear of medial meniscus | Finding site | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopy of knee with medial meniscus repair | Procedure site - Direct | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Tear of medial meniscus of knee | Finding site | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Old tear of medial meniscus | Finding site | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Medial meniscus derangement NOS | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Cyst of medial meniscus | Finding site | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Old bucket handle tear of medial meniscus | Finding site | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 2 | 
| Medial meniscus derangement, unspecified | Finding site | False | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute meniscal tear, medial | Finding site | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute meniscal tear, medial, peripheral detachment | Finding site | True | Medial meniscus structure | Inferred relationship | Existential restriction modifier | 1 |