| Inbound Relationships | 
Type | 
Active | 
Source | 
Characteristic | 
Refinability | 
Group | 
| Deposition of pyrophosphate crystals | 
Is a | 
True | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
  | 
| Deposition of sodium urate crystals | 
Is a | 
True | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
  | 
| Deposition of uric acid crystals | 
Is a | 
True | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
  | 
| Deposition of calcium hydroxyapatite crystals | 
Is a | 
True | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
  | 
| Deposition of cholesterol crystals (morphologic abnormality) | 
Is a | 
True | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
  | 
| Panniculitis due to crystal deposition (disorder) | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 2 | 
| Acute calcific periarthritis | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Apatite-related arthropathy | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Apatite-associated destructive arthritis | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Calcific periarthritis | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Calcium pyrophosphate deposition disease | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Pyrophosphate arthritis | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Idiopathic pyrophosphate arthritis | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 2 | 
| Secondary pyrophosphate arthritis | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Pyrophosphate tophus | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Monosodium urate arthritis and periarthritis | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Oxalate-related arthritis and periarthritis | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Cholesterol-related arthritis and periarthritis | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy of multiple sites | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy of lower leg | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy of forearm | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy of hand | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy of shoulder region | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy of pelvic region | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy of upper arm | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy of thigh | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy of ankle AND/OR foot | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to calcium hydroxyapatite crystals | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 2 | 
| arthropathie goutteuse | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of the shoulder region | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of the upper arm | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of the forearm | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of the hand (disorder) | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of the pelvic region and thigh | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 2 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of the lower leg | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of the ankle and foot | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of multiple sites | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 2 | 
| Chondrocalcinosis due to pyrophosphate crystals (disorder) | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, of the shoulder region | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, of the upper arm | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, of the forearm | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis-pyrophosphate crystals, of the hand | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, of the pelvic region and thigh | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, of the ankle and foot | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, of multiple sites | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to pyrophosphate crystals of the knee | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, of the lower leg | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of unspecified site | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, of other specified site | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to dicalcium phosphate crystals, NOS | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, of unspecified site | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, of other specified site | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Chondrocalcinosis due to pyrophosphate crystals, NOS | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Other crystal arthropathies | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Other crystal arthropathies of unspecified site | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Other crystal arthropathies of the shoulder | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Other crystal arthropathies of the upper arm | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Other crystal arthropathies of the forearm | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Other crystal arthropathies of the hand | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Other crystal arthropathies of the pelvic region and thigh | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Other crystal arthropathies of the lower leg | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Other crystal arthropathies of the ankle and foot | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Other crystal arthropathies of multiple sites | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Other crystal arthropathies of other specified sites | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Other crystal arthropathy NOS | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, site unspecified | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of the shoulder region | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of the upper arm | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of the forearm | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of the hand | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of the pelvic region and thigh | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of the lower leg | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of the ankle and foot | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of shoulder | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of sternoclavicular joint | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of acromioclavicular joint | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of elbow | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of distal radioulnar joint | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of wrist | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of metacarpophalangeal joint | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of proximal interphalangeal joint of finger | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of distal interphalangeal joint of finger | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of hip | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of sacroiliac joint | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of knee | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of tibiofibular joint | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of ankle | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of subtalar joint | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of talonavicular joint | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of other tarsal joint | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of 1st metatarsophalangeal joint | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of lesser metatarsophalangeal joint | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of interphalangeal joint of toe | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of multiple sites | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystal arthropathy NOS, of other specified site | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| [X]Other specified crystal arthropathies | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| [X]Crystal arthropathy in other metabolic disorders classified elsewhere | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 | 
| Crystalline deposits in vitreous | 
Associated morphology | 
False | 
Deposition of crystalline material | 
Inferred relationship | 
Some | 
 1 |