ICD-11 classes
19 Certain conditions originating in the perinatal period
Transitory endocrine or metabolic disorders specific to...
KB63 — Certain specified transitory neonatal electrolyte or...
KB63.2 — Disturbances of sodium balance of newborn
KB63.21 — Hypernatremia of newborn
ICD-11 KB63.21 — Hypernatremia of newborn
Hypernatremia is defined as serum sodium greater than 145 mmol/L.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: