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R53.82

Billable

Chronic fatigue, unspecified

R53.82 is the ICD-10-CM code for Chronic fatigue, unspecified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
R00-R99
Parent
R53.8
Edition
FY2026

R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Excludes1 — not coded here

  • •chronic fatigue syndrome (G93.32)
  • •myalgic encephalomyelitis (G93.32)
  • •other post infection and related fatigue syndromes (G93.39)
  • •postviral fatigue syndrome (G93.31)

Frequently asked questions

What is ICD-10 code R53.82?
R53.82 is the ICD-10-CM code for "Chronic fatigue, unspecified". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R53.82 a billable code?
Yes — R53.82 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from R53.82?
Excludes1 (not coded here): chronic fatigue syndrome (G93.32); myalgic encephalomyelitis (G93.32); other post infection and related fatigue syndromes (G93.39); postviral fatigue syndrome (G93.31).

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

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