R53.82: Chronic fatigue, unspecified
R53.82 is the billable ICD-10-CM diagnosis code for Chronic fatigue, unspecified. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code R53.82?
R53.82 is the ICD-10-CM diagnosis code for Chronic fatigue, unspecified. It belongs to category R53 (Malaise and fatigue).
Is R53.82 a billable code?
Yes. R53.82 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does R53.82 belong to?
R53.82 is part of ICD-10-CM category R53 — Malaise and fatigue, which has 12 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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