T50.2X4 - Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, undetermined T50.2 - Poisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics T50.2X - Poisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics T50.2X4 - Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, undetermined