ICD-10-CM FY2027 diagnosis code

R53.82: Chronic fatigue, unspecified

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

R53.82 is a billable ICD-10-CM diagnosis code for chronic fatigue, unspecified. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

Other codes in R53.8 Other malaise and fatigue

R53.82 questions

Is R53.82 a billable code?

Yes. R53.82 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does R53.82 mean?

R53.82 is the ICD-10-CM code for Chronic fatigue, unspecified. It is in chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.