Y54.2
Carbonic-anhydrase inhibitors
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Cannot be used as primary diagnosis
Coding guidance (WHO 2019)
Acetazolamide
Sibling codes
Y54Agents primarily affecting water-balance and mineral and uric acid metabolismY54.0MineralocorticoidsY54.1Mineralocorticoid antagonists [aldosterone antagonists]Y54.3Benzothiadiazine 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