ICD-10-CM > P00-P96 > P70-P74 > P74 P74 Other transitory neonatal electrolyte and metabolic disturbances Non-Billable/Non-Specific Codes P74.0Late metabolic acidosis of newbornP74.1Dehydration of newbornP74.2Disturbances of sodium balance of newbornP74.21Hypernatremia of newbornP74.22Hyponatremia of newbornP74.3Disturbances of potassium balance of newbornP74.31Hyperkalemia of newbornP74.32Hypokalemia of newbornP74.4Other transitory electrolyte disturbances of newbornP74.41Alkalosis of newbornP74.42Disturbances of chlorine balance of newbornP74.421Hyperchloremia of newbornP74.422Hypochloremia of newbornP74.49Other transitory electrolyte disturbance of newbornP74.5Transitory tyrosinemia of newbornP74.6Transitory hyperammonemia of newbornP74.8Other transitory metabolic disturbances of newbornP74.9Transitory metabolic disturbance of newborn, unspecified