ICD-11 classes
05 Endocrine, nutritional or metabolic diseases
Metabolic disorders
Disorders of fluid, electrolyte or acid-base balance
5C72 — Hypo-osmolality or hyponatraemia
KB63.20 — Hyponatremia of newborn
ICD-11 KB63.20 — Hyponatremia of newborn
Hyponatremia is defined as serum sodium less than 130 mmol/L
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: