Y543-char group
Agents primarily affecting water-balance and mineral and uric acid metabolism
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Cannot be used as primary diagnosis
- ●Avoid — more specific 4-5 char codes exist (see below)
Codes within Y54
Y54.0MineralocorticoidsY54.1Mineralocorticoid antagonists [aldosterone antagonists]Y54.2Carbonic-anhydrase inhibitorsY54.3Benzothiadiazine derivativesY54.4Loop [high-ceiling] diureticsY54.5Other diureticsY54.6Electrolytic, caloric and water-balance agentsY54.7Agents affecting calcificationY54.8Agents affecting uric acid metabolismY54.9Mineral salts, not elsewhere classified