ICD-10-CM 2027
ICD-10 code for electrolyte disturbance
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Disturbance (s) › electrolyte”. Page updated September 29, 2026.
About coding electrolyte disturbance
The official ICD-10-CM index doesn't give a single default code for electrolyte disturbance; the code depends on the details below.
More specific electrolyte disturbance codes (official index)
- newborn, transitory P74.49 — Other transitory electrolyte disturbance of newborn
- hyperammonemia P74.6 — Transitory hyperammonemia of newborn
- hyperchloremia P74.421 — Hyperchloremia of newborn
- hyperchloremic metabolic acidosis P74.421 — Hyperchloremia of newborn
- hypochloremia P74.422 — Hypochloremia of newborn
- potassium balance
- hyperkalemia P74.31 — Hyperkalemia of newborn
- hypokalemia P74.32 — Hypokalemia of newborn
- sodium balance
- hypernatremia P74.21 — Hypernatremia of newborn
- hyponatremia P74.22 — Hyponatremia of newborn
- specified type NEC P74.49 — Other transitory electrolyte disturbance of newborn