ICD-10-CM · Chapter 4

E23..3 Hypothalamic dysfunction, not elsewhere classified

Billable

← E23 — Hypofunction and other disorders of the pituitary gland Chapter 4: E00-E89

Excludes 1 (cannot be coded together)

Prader-Willi syndrome (Q87.11)
Russell-Silver syndrome (Q87.19)

Last reviewed: September 2026