M12.47 Intermittent hydrarthrosis, ankle and footNon-billable header with 3 child codes.
M12.471 Intermittent hydrarthrosis, right ankle and footM12.472 Intermittent hydrarthrosis, left ankle and footM12.479 Intermittent hydrarthrosis, unspecified ankle and footM25.4 Effusion of joint ("intermittent hydrarthrosis (M12.4-)")M12.459 Intermittent hydrarthrosis, unspecified hipM12.46 Intermittent hydrarthrosis, kneeM12.461 Intermittent hydrarthrosis, right kneeM12.462 Intermittent hydrarthrosis, left kneeM12.469 Intermittent hydrarthrosis, unspecified kneeM12.47 Intermittent hydrarthrosis, ankle and foot (this code)M12.471 Intermittent hydrarthrosis, right ankle and footM12.472 Intermittent hydrarthrosis, left ankle and footM12.479 Intermittent hydrarthrosis, unspecified ankle and footM12.48 Intermittent hydrarthrosis, other siteM12.49 Intermittent hydrarthrosis, multiple sites