Ankle effusion | Effusion (l) knee | Effusion (r) knee | Effusion of ankle | Effusion of ankle and foot joint | Effusion of elbow | Effusion of forearm joint | Effusion of hand joint | Effusion of joint | Effusion of joint of multiple sites | Effusion of joint of other specified sites | Effusion of joint of pelvic region and thigh | Effusion of joint of shoulder region | Effusion of joint, site unspecified | Effusion of knee | Effusion of lower leg joint | Effusion of upper arm joint | Effusion of wrist | Elbow effusion | Hydrarthrosis | Joint effusion | Knee effusion | Wrist effusion | Joint effusion aggravated | Hydrarthroses |