ICD-10-CM > M00-M99 > M05-M14 > M12 > M12.4 > M12.41 M12.41 Intermittent hydrarthrosis, shoulder Non-Billable/Non-Specific Codes M12.411Intermittent hydrarthrosis, right shoulderM12.412Intermittent hydrarthrosis, left shoulderM12.419Intermittent hydrarthrosis, unspecified shoulder