ICD-10-CM > P00-P96 > P70-P74 > P74 > P74.4 P74.4 Other transitory electrolyte disturbances of newborn Non-Billable/Non-Specific Codes P74.41Alkalosis of newbornP74.42Disturbances of chlorine balance of newbornP74.421Hyperchloremia of newbornP74.422Hypochloremia of newbornP74.49Other transitory electrolyte disturbance of newborn