Other transitory electrolyte disturbance of newborn

This code signifies a temporary and non-specific imbalance of electrolytes in a newborn, excluding hypocalcemia, hypomagnesemia, and hyperkalemia. It indicates that the newborn's electrolyte levels are outside the normal range but the specific type of disturbance is not further specified or is a less common type.

Use this code when documentation indicates a newborn has a transient electrolyte abnormality that doesn't fit more specific codes like hypocalcemia or hyperkalemia. This could include temporary hyponatremia, hypernatremia, or other unclassified electrolyte imbalances in the neonatal period. Supporting documentation should clearly state an electrolyte disturbance and its transient nature.

• Do not use this code if a more specific electrolyte disturbance (e.g., hypocalcemia, hyperkalemia) is documented.
• Ensure the documentation specifies "newborn" or "neonatal" to support the use of a P-code.
• Consider sequencing this code after any underlying conditions contributing to the electrolyte disturbance, if applicable.