ICD-10-CM > M00-M99 > M05-M14 > M12 > M12.4 > M12.43 M12.43 Intermittent hydrarthrosis, wrist Non-Billable/Non-Specific Codes M12.431Intermittent hydrarthrosis, right wristM12.432Intermittent hydrarthrosis, left wristM12.439Intermittent hydrarthrosis, unspecified wrist