T50.3X6 - Underdosing of electrolytic, caloric and water-balance agents T50.3 - Poisoning by, adverse effect of and underdosing of electrolytic, caloric and water-balance agents T50.3X - Poisoning by, adverse effect of and underdosing of electrolytic, caloric and water-balance agents T50.3X6 - Underdosing of electrolytic, caloric and water-balance agents