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E24.1

Billable

Nelson's syndrome

E24.1 is the ICD-10-CM code for Nelson's syndrome. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
E00-E89
Parent
E24
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

What this means — in plain language

MedlinePlus · NIH

Your pituitary gland is a pea-sized gland at the base of your brain. The pituitary is the master control gland - it makes hormones that affect growth and the functions of other glands in the body. With pituitary disorders, you often have too much or too little of one of your hormones. Injuries can cause pituitary disorders, but the most common cause is a pituitary tumor .

Read more about Pituitary Disorders at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code E24.1?
E24.1 is the ICD-10-CM code for "Nelson's syndrome". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E24.1 a billable code?
Yes — E24.1 is a billable, specific ICD-10-CM code valid for reimbursement.

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

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