R53.82Billable
Chronic fatigue, unspecified
Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Billable Code
R53.82 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Referenced in Diagnoses
Conditions that use this ICD-10 code in their documentation
View documentation for chronic fatigue
chronic fatigue
View TemplatesChronic Fatigue Syndrome
View documentation for chronic fatigue syndrome
chronic fatigue syndrome
View TemplatesMyalgic Encephalomyelitis/Chronic Fatigue Syndrome
View documentation for fatigue
fatigue
View TemplatesFatigue
View documentation for fatigue and malaise
fatigue and malaise
View TemplatesFatigue and Malaise
View documentation for fatigue syndrome
fatigue syndrome
View TemplatesChronic Fatigue Syndrome
View documentation for fatigue unspecified
fatigue unspecified
View TemplatesFatigue, unspecified
View documentation for fatigue unspecified type
fatigue unspecified type
View TemplatesOther Fatigue
View documentation for lack of energy
lack of energy
View TemplatesFatigue
View documentation for low energy
low energy
View TemplatesFatigue, unspecified
View documentation for malaise
malaise
View TemplatesMalaise
View documentation for malaise and fatigue
malaise and fatigue
View TemplatesMalaise and Fatigue
View documentation for tired
tired
View TemplatesFatigue
View documentation for tiredness
tiredness
View TemplatesFatigue
Additional Information from Parent Codes
The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.
Parent Codes Referenced:
Excludes1
8 items
Excludes1
From R53.8:
- •combat exhaustion and fatigue (F43.0)
- •congenital debility (P96.9)
- •exhaustion and fatigue due to excessive exertion (T73.3)
- •exhaustion and fatigue due to exposure (T73.2)
- •exhaustion and fatigue due to heat (T67.-)
- •exhaustion and fatigue due to pregnancy (O26.8-)
- •exhaustion and fatigue due to recurrent depressive episode (F33)
- •exhaustion and fatigue due to senile debility (R54)
Excludes2
4 items
Excludes2
Notes
9 items
Notes
From R00-R99:
- •This chapter includes symptoms, signs, abnormal results of clinical or other investigative procedures, and ill-defined conditions regarding which no diagnosis classifiable elsewhere is recorded.
- •Signs and symptoms that point rather definitely to a given diagnosis have been assigned to a category in other chapters of the classification. In general, categories in this chapter include the less well-defined conditions and symptoms that, without the necessary study of the case to establish a final diagnosis, point perhaps equally to two or more diseases or to two or more systems of the body. Practically all categories in the chapter could be designated 'not otherwise specified', 'unknown etiology' or 'transient'. The Alphabetical Index should be consulted to determine which symptoms and signs are to be allocated here and which to other chapters. The residual subcategories, numbered .8, are generally provided for other relevant symptoms that cannot be allocated elsewhere in the classification.
- •The conditions and signs or symptoms included in categories R00-R94 consist of:
- •(a) cases for which no more specific diagnosis can be made even after all the facts bearing on the case have been investigated;
- •(b) signs or symptoms existing at the time of initial encounter that proved to be transient and whose causes could not be determined;
- •(c) provisional diagnosis in a patient who failed to return for further investigation or care;
- •(d) cases referred elsewhere for investigation or treatment before the diagnosis was made;
- •(e) cases in which a more precise diagnosis was not available for any other reason;
- •(f) certain symptoms, for which supplementary information is provided, that represent important problems in medical care in their own right.