M12.43 Intermittent hydrarthrosis, wristNon-billable header with 3 child codes.
M12.431 Intermittent hydrarthrosis, right wristM12.432 Intermittent hydrarthrosis, left wristM12.439 Intermittent hydrarthrosis, unspecified wristM25.4 Effusion of joint ("intermittent hydrarthrosis (M12.4-)")M12.419 Intermittent hydrarthrosis, unspecified shoulderM12.42 Intermittent hydrarthrosis, elbowM12.421 Intermittent hydrarthrosis, right elbowM12.422 Intermittent hydrarthrosis, left elbowM12.429 Intermittent hydrarthrosis, unspecified elbowM12.43 Intermittent hydrarthrosis, wrist (this code)M12.431 Intermittent hydrarthrosis, right wristM12.432 Intermittent hydrarthrosis, left wristM12.439 Intermittent hydrarthrosis, unspecified wristM12.44 Intermittent hydrarthrosis, handM12.441 Intermittent hydrarthrosis, right hand