August 21, 2025
ICD-10 Code R53.83 is a 2025 billable specific code and a billable specific ICD-10-CM code used in the American ICD-10-CM version under the category “symptoms, signs and abnormal clinical and laboratory findings not elsewhere classified.
R53.83 falls into the broader 2025 edition of ICD-10-CM, which includes annotation back references and references that refer to codes to improve classification.
It does not apply during the perinatal period (P04–P96) and is not a 2024–2025 non-billable or billable non-specific code, but instead a fully recognized diagnosis for long-term and limits of unexplained fatigue.
The ICD-10 Code R53.83 falls under the category of signs, symptoms, and unusual medical and laboratory findings that are not classified anywhere. It is especially used to file cases in which patients revel in unexplained fatigue that affects day-to-day existence but does not now align with situations that include continual fatigue conditions or different well-defined medical issues.
Patients diagnosed with R53.83 typically report the following symptoms:
This code is particularly helpful when the cause of fatigue cannot be attributed to common exertion, medical conditions, or psychological factors like depression.
R53.83 may be used in documentation for terms such as:
Healthcare providers should consider using R53.83 when:
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Guidelines for Accurate Coding
To use R53.83 accurately, providers must:
ICD-10 codes, created by the World Health Organization (WHO), are vital for standardizing medical diagnoses worldwide. These codes help healthcare providers:
The shift from ICD-9 to ICD-10 introduced over 70,000 codes, including R53.83, providing more precise options for documenting patient conditions.
Avoid these mistakes when using this code:
Correctly using ICD-10 codes like R53.83 guarantees patients obtain appropriate care and coverage repayment. It additionally helps efficient billing workflows, minimizing delays and denials.
ICD-10 Code R53.83 is an important tool for documenting and addressing cases of unexplained fatigue. by following proper suggestions and preserving the particular affected person. In fact, healthcare providers can optimize care, improve billing accuracy, and enhance affected patient outcomes.
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R53.83 is a billable ICD-10 diagnosis code used for extreme fatigue, chronic tiredness, or unexplained lethargy that affects daily function.
Yes, R53.83 is fully billable and accepted by payers when supported by medical documentation of fatigue symptoms.
Tiredness is also coded as R53.83, particularly when the cause is non-specific or not due to a diagnosed disease.
Use R53.83 when documenting symptoms like lethargy, low stamina, or chronic lack of energy without a specific underlying cause.
No, if fatigue is secondary to another diagnosis (e.g., anemia, hypothyroidism, depression), use the primary condition as the main diagnosis and avoid R53.83 unless it’s an additional symptom.
Clinical notes should mention:
Depending on the clinical scenario, codes like Z73.89 (stress) or Z00.00 (routine exam) may accompany R53.83. Always follow payer policy.
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