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P74.421 Hyperchloremia of newborn
BackP74Other transitory neonatal electrolyte and metabolic disturbancesCategory9 →P74.0Late metabolic acidosis of newbornCategoryP74.1Dehydration of newbornCategoryP74.2Disturbances of sodium balance of newbornCategory2 →P74.21Hypernatremia of newbornCategoryP74.22Hyponatremia of newbornCategoryP74.3Disturbances of potassium balance of newbornCategory2 →P74.31Hyperkalemia of newbornCategoryP74.32Hypokalemia of newbornCategoryP74.4Other transitory electrolyte disturbances of newbornCategory3 →P74.41Alkalosis of newbornCategoryP74.42Disturbances of chlorine balance of newbornCategory2 →P74.421Hyperchloremia of newbornCategoryP74.422Hypochloremia of newbornCategoryP74.49Other transitory electrolyte disturbance of newbornCategoryP74.5Transitory tyrosinemia of newbornCategoryP74.6Transitory hyperammonemia of newbornCategoryP74.8Other transitory metabolic disturbances of newbornCategoryP74.9Transitory metabolic disturbance of newborn, unspecifiedCategory
CategoryCODABLE
P74.421
Hyperchloremia of newborn
EXAMPLES
Hyperchloremic metabolic acidosis
EXCLUDES
Excludes2: late metabolic acidosis of the newborn (P74.0)
- Chapter
- XVI · Certain conditions originating in the perinatal period
- Section
- P70-P74
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.