136.9
ICD-9-CMThis code signifies an infectious or parasitic disease where the specific pathogen or clinical manifestation is not identified. It serves as a general category for infections that lack a more precise diagnosis.
This code is appropriate when documentation indicates the presence of an infectious or parasitic process, but the physician has not specified the type of infection or the causative agent. It might be used in situations where initial diagnostic workup is incomplete or when the specific diagnosis is not clinically relevant for the current encounter.
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