P74.421 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Hyperchloremia of newborn.
Inclusion term
Hyperchloremic metabolic acidosis
Type 2 excludes
Late metabolic acidosis of the newborn (P74.0)
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
Code changed
Type 2 excludes
late metabolic acidosis of the newborn (P77.0)
- late metabolic acidosis of the newborn (P74.0)
2019
New code