R53.81
ICD-10-CMThis code signifies a general feeling of discomfort, illness, or uneasiness that is not attributable to a specific, identifiable disease or condition. It represents a subjective symptom of feeling unwell, often accompanied by fatigue or a lack of energy, without a clear underlying cause.
Use this code when a patient presents with generalized malaise that is not further specified or linked to a more definitive diagnosis. Documentation should clearly state "malaise" or "generalized feeling of being unwell" without additional clarifying symptoms that would point to a more specific code. It is appropriate when a more precise diagnosis cannot be made after initial evaluation.
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Inclusion Terms
Excludes 1 — Not coded here