| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Joint cartilage division | Procedure site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Unspecified perichondritis of pinna | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Perichondritis of pinna NOS | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of unspecified site | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of other specified site | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, NOS | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, of unspecified site | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, of other specified site | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, NOS | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Chondrocalcinosis, unspecified | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrocalcinosis unspecified, of unspecified site | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrocalcinosis unspecified, of the shoulder region | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrocalcinosis unspecified, of the upper arm | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrocalcinosis unspecified, of the forearm | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrocalcinosis unspecified, of the hand | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrocalcinosis unspecified, of the pelvic region and thigh | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrocalcinosis unspecified, of the lower leg | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrocalcinosis unspecified, of the ankle and foot | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrocalcinosis unspecified, of multiple sites | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrocalcinosis unspecified, of other specified site | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrocalcinosis NOS | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Articular cartilage disorder, of unspecified site | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Articular cartilage disorder of other specified site | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Articular cartilage disorder of other joints of the shoulder girdle | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Articular cartilage disorder NOS | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondromalacia NOS | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| [X]Other chondrocalcinosis | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| [X]Other specified disorders of cartilage | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| [X]Disorder of cartilage, unspecified | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Rib sprain unspecified | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Rib sprain NOS | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Seropositive erosive rheumatoid arthritis | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 3 | 
| Relapsing polychondritis of larynx | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 3 | 
| Osteochondrosis of fifth metatarsal | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Juvenile osteochondrosis of capitulum of humerus | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Osteochondritis of metatarsal | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Osteochondritis of tibial tubercle | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Osteochondrosis of head of second metatarsal | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Chondrocalcinosis due to calcium hydroxyapatite crystals | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Overlapping malignant neoplasm of bone and articular cartilage of limb | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Entire articular cartilage | Is a | True | Structure of articular cartilage | Inferred relationship | Some |  | 
| Structure of articular cartilage of temporomandibular joint | Is a | True | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrolysis of the femoral head | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Late congenital syphilitic osteochondropathy | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Juvenile osteochondrosis of lower ulna | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 3 | 
| Juvenile osteochondrosis of carpal lunate | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 5 | 
| Juvenile osteochondrosis of hand | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 4 | 
| Juvenile osteochondrosis of upper limb | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 3 | 
| Rheumatoid arthritis with erosion of joint | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Congenital chondrolysis | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Felty syndrome with seronegative erosive rheumatoid arthritis | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Structure of articular cartilage of rib | Is a | True | Structure of articular cartilage | Inferred relationship | Some |  | 
| Structure of articular cartilage of sternum | Is a | True | Structure of articular cartilage | Inferred relationship | Some |  | 
| Post-traumatic chondrolysis | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Anti-citrullinated protein antibody positive erosive rheumatoid arthritis | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Rheumatoid factor and anti-citrullinated protein antibody positive erosive rheumatoid arthritis | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Seronegative erosive rheumatoid arthritis | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Primary chondrosarcoma of articular cartilage of rib | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Primary chondrosarcoma of articular cartilage | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Primary chondrosarcoma of articular cartilage of rib | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Structure of articular cartilage of limb | Is a | True | Structure of articular cartilage | Inferred relationship | Some |  | 
| Articular cartilage of upper limb | Is a | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Structure of articular cartilage of lower limb | Is a | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondroplasty | Procedure site - Direct | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of multiple sites | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of the pelvic region and thigh | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Harvest of osteochondral tissue | Procedure site - Direct | True | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Arthroscopic chondroplasty of ankle | Procedure site - Direct | True | Structure of articular cartilage | Inferred relationship | Some | 125934747 | 
| Arthroscopic chondroplasty of elbow | Procedure site - Direct | True | Structure of articular cartilage | Inferred relationship | Some | 2114403563 | 
| Mouth and genital ulcers with inflamed cartilage syndrome | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Benign neoplasm of costal cartilage | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Benign neoplasm of articular cartilage | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 3 | 
| Primary malignant neoplasm of articular cartilage | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 3 | 
| Benign neoplasm of costal cartilage | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Benign neoplasm of costal cartilage | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Chondrodermatitis nodularis | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrodermatitis nodularis of antihelix | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Chondrodermatitis nodularis of tragus | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Benign neoplasm of costal cartilage | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Primary malignant neoplasm of articular cartilage | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Fibrocartilage lesion of joint | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Glenoid labrum tear | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Triangular fibrocartilage tear | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Overlapping malignant neoplasm of bone and articular cartilage | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Overlapping malignant neoplasm of bone and articular cartilage of limb | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 3 | 
| Disorder of bone and articular cartilage | Finding site | True | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Tear of fibrocartilage of joint | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Van Bucken's disease | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Osteochondritis of the femoral head | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Tumour of bone and articular cartilage | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Osteochondritis of pelvis | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Malignant tumour of bone and articular cartilage | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 1 | 
| Osteochondritis of metatarsal | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Traction apophysitis | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Adamantinoma of long bone | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Juvenile osteochondrosis of lower limb, excluding foot | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Juvenile osteochondrosis of lower limb | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Juvenile osteochondrosis of lower ulna | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Calcaneal apophysitis | Finding site | False | Structure of articular cartilage | Inferred relationship | Some | 2 | 
| Juvenile osteochondrosis of second metatarsal | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  | 
| Juvenile osteochondrosis of hand | Finding site | False | Structure of articular cartilage | Inferred relationship | Some |  |