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E23.3

Billable

Hypothalamic dysfunction, not elsewhere classified

E23.3 is the ICD-10-CM code for Hypothalamic dysfunction, not elsewhere classified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
E00-E89
Parent
E23
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

Excludes1 — not coded here

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

Frequently asked questions

What is ICD-10 code E23.3?
E23.3 is the ICD-10-CM code for "Hypothalamic dysfunction, not elsewhere classified". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E23.3 a billable code?
Yes — E23.3 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from E23.3?
Excludes1 (not coded here): Prader-Willi syndrome (Q87.11); Russell-Silver syndrome (Q87.19).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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