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E24.9 — Cushing's syndrome, unspecified
E24.9
What this code means
Cushing's syndrome is the effect of too much cortisol hormone over time, causing weight gain, skin and muscle changes.
Also called: cushings syndrome, hypercortisolism.
When this code is used
Used for Cushing's syndrome when the type is not specified.
Where it sits in ICD-10-CM
Code E24.9 belongs to Chapter 4: Endocrine, nutritional and metabolic diseases, which covers codes E00–E89 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related symptoms
Frequently asked questions
What is ICD-10-CM code E24.9?
E24.9 is the ICD-10-CM diagnosis code for “Cushing's syndrome, unspecified”. Cushing's syndrome is the effect of too much cortisol hormone over time, causing weight gain, skin and muscle changes.
When is code E24.9 used?
Used for Cushing's syndrome when the type is not specified. It belongs to Chapter 4 of ICD-10-CM (Endocrine, nutritional and metabolic diseases).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.