This group comprises preparations used as potassium supplements.
This group comprises also all combined potassium preparations used in the treatment of potassium deficiency conditions.
Small non-therapeutic amounts of potassium hydrogencarbonate are allowed at each level of plain potassium salts.
Potassium, combinations with other drugs, are classified at separate 5th levels using the corresponding 50-series.
Diuretics and potassium in combination, see C03 - Diuretics.
See also B05 - Blood substitutes and perfusion solutions.