R53.82
BillableChronic fatigue, unspecified
Chronic fatigue, unspecified
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- •combat exhaustion and fatigueF43.0
- •congenital debilityP96.9
- •exhaustion and fatigue due to excessive exertionT73.3
- •exhaustion and fatigue due to exposureT73.2
- •exhaustion and fatigue due to heatT67
- •exhaustion and fatigue due to pregnancyO26.8
- •exhaustion and fatigue due to recurrent depressive episodeF33
- •exhaustion and fatigue due to senile debilityR54
- •chronic fatigue syndromeG93.32
- •myalgic encephalomyelitisG93.32
- •other post infection and related fatigue syndromesG93.39
- •postviral fatigue syndromeG93.31
Excludes 2
Conditions not included here, but the patient may have both
- •abnormal findings on antenatal screening of motherO28
- •certain conditions originating in the perinatal periodP04-P96
- signs and symptoms classified in the body system chapters
- •signs and symptoms of breast,N63, N64.5
Related Codes(2)
Also Known As / Clinical Terms(119)
SNOMED CT
- Benign myalgic encephalomyelitis52702003
- CFS - Chronic fatigue syndrome52702003
- Chronic fatigue syndrome52702003
- Iceland disease52702003
- ME - Myalgic encephalomyelitis52702003
- ME/CFS - myalgic encephalomyelitis/chronic fatigue syndrome52702003
- Myalgic encephalomyelitis52702003
- Myalgic encephalomyelitis syndrome52702003
- Feeling tired224960004
- Tired224960004
- TATT - Tired all the time267032009
- Tired all the time267032009
UMLS
- Benign myalgic encephalomyelitisC0015674
- CFIDSC0015674
- CFSC0015674
- CFS - Chronic fatigue syndromeC0015674
- CHRONIC FATIGUE DISC0015674
- Chronic Fatigue DisorderC0015674
- Chronic Fatigue DisordersC0015674
- Chronic Fatigue Fibromyalgia SyndromeC0015674
- Chronic Fatigue SyndromeC0015674
- Chronic Fatigue SyndromesC0015674
- Chronic Fatigue and Immune Dysfunction SyndromeC0015674
- Chronic Fatigue-Fibromyalgia SyndromeC0015674
- Chronic Fatigue-Fibromyalgia SyndromesC0015674
- Chronic fatigue syndromeC0015674
- Chronic fatigue syndrome (disorder)C0015674
- Chronic fatigue, unspecifiedC0015674
- ENCEPH MYALGICC0015674
- Encephalomyelitis, MyalgicC0015674
- Fatigue Disorder, ChronicC0015674
- Fatigue Syndrome, ChronicC0015674
- Fatigue Syndrome, PostviralC0015674
- Fatigue Syndromes, ChronicC0015674
- Fatigue-Fibromyalgia Syndrome, ChronicC0015674
- Fatigue-Fibromyalgia Syndromes, ChronicC0015674
- INFECT MONONUCLEOSIS LIKE SYNDROME CHRONICC0015674
- Iceland diseaseC0015674
- Infectious Mononucleosis Like Syndrome, ChronicC0015674
- Infectious Mononucleosis-Like Syndrome, ChronicC0015674
- ME - Myalgic encephalomyelitisC0015674
- ME/CFSC0015674
- ME/CFS - myalgic encephalomyelitis/chronic fatigue syndromeC0015674
- MYALGIC ENCEPHC0015674
- Myalgic EncephalomyelitisC0015674
- Myalgic Encephalomyelitis/Chronic Fatigue SyndromeC0015674
- Myalgic encephalomyelitisC0015674
- Myalgic encephalomyelitis syndromeC0015674
- Myalgic encephalomyelitis/chronic fatigue syndromeC0015674
- Post viral fatigue syndromeC0015674
- Postviral Fatigue SyndromeC0015674
- Postviral Fatigue SyndromesC0015674
- Postviral fatigue syndromeC0015674
- Postviral fatigue syndrome (disorder)C0015674
- ROYAL FREE DISC0015674
- Royal Free DiseaseC0015674
- Royal Free diseaseC0015674
- SEIDC0015674
- Syndrome, Postviral FatigueC0015674
- Systemic Exertion Intolerance DiseaseC0015674
- Systemic exertion intolerance diseaseC0015674
- chronic fatigue syndromeC0015674
- chronic fatigue syndrome (CFS)C0015674
- encephalomyelitis myalgicC0015674
- myalgic encephalomyelitisC0015674
- post viral fatigue syndromeC0015674
- post-viral fatigue syndromeC0015674
- postviral fatigue syndromeC0015674
- yuppie fluC0015674
Clinical Terms
- Chronic Fatigue-Fibromyalgia Syndrome
- Infectious Mononucleosis Like Syndrome, Chronic
- ROYAL FREE DIS
- ME/CFS
- Systemic Exertion Intolerance Disease
- Syndrome, Postviral Fatigue
- Tired
- Chronic Fatigue and Immune Dysfunction Syndrome
- ENCEPH MYALGIC
- Infectious Mononucleosis-Like Syndrome, Chronic
- yuppie flu
- Encephalomyelitis, Myalgic
- Myalgic encephalomyelitis
- CFIDS
- Chronic Fatigue Disorders
- Postviral fatigue syndrome (disorder)
- CFS - Chronic fatigue syndrome
- Fatigue-Fibromyalgia Syndromes, Chronic
- Iceland disease
- Feeling tired
- Royal Free Disease
- ME - Myalgic encephalomyelitis
- post-viral fatigue syndrome
- CHRONIC FATIGUE DIS
- Myalgic Encephalomyelitis/Chronic Fatigue Syndrome
- Chronic Fatigue-Fibromyalgia Syndromes
- MYALGIC ENCEPH
- Chronic Fatigue Syndromes
- Fatigue Disorder, Chronic
- chronic fatigue syndrome (CFS)
- Benign myalgic encephalomyelitis
- Myalgic encephalomyelitis syndrome
- Chronic fatigue syndrome (disorder)
- Fatigue Syndrome, Postviral
- Fatigue Syndromes, Chronic
- Fatigue Syndrome, Chronic
- postviral fatigue syndrome
- Chronic Fatigue Fibromyalgia Syndrome
- Tired all the time
- Chronic Fatigue Syndrome
- Post viral fatigue syndrome
- INFECT MONONUCLEOSIS LIKE SYNDROME CHRONIC
- TATT - Tired all the time
- Chronic Fatigue Disorder
- SEID
- Postviral Fatigue Syndromes
- encephalomyelitis myalgic
- Fatigue-Fibromyalgia Syndrome, Chronic
- ME/CFS - myalgic encephalomyelitis/chronic fatigue syndrome
- CFS
Frequently Asked Questions
What is the ICD-10 code for chronic fatigue, unspecified?
The ICD-10-CM code for chronic fatigue, unspecified is R53.82. The full clinical description is "Chronic fatigue, unspecified". R53.82 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code R53.82 mean?
ICD-10-CM code R53.82 represents “Chronic fatigue, unspecified”. It is classified under Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings and is a billable/specific code that can be used on a claim.
Is R53.82 a billable code?
Yes, R53.82 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is R53.82 in?
R53.82 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What codes cannot be used with R53.82?
R53.82 has Excludes1 notes indicating codes that cannot be used together with it, including: combat exhaustion and fatigue (F43.0); congenital debility (P96.9); exhaustion and fatigue due to excessive exertion (T73.3); and 9 more.
What SNOMED CT codes does R53.82 map to?
R53.82 maps to 3 SNOMED CT concepts: 52702003, 224960004, 267032009. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for R53.82?
R53.82 is linked to 1 UMLS Concept Unique Identifier: C0015674. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does R53.82 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like chronic fatigue, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of R53.82?
There is no direct ICD-11 mapping available for R53.82 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.