021.9
ICD-9-CMThis ICD-9-CM code represents tularemia, a zoonotic bacterial infection caused by Francisella tularensis, without further specification of the clinical manifestation. It signifies a confirmed or suspected diagnosis of tularemia where the specific form (e.g., ulceroglandular, glandular, oculoglandular, oropharyngeal, pneumonic, typhoidal) is not documented or determined.
Use this code when the medical record indicates a diagnosis of tularemia but lacks details regarding the specific clinical presentation or site of infection. This may occur during initial evaluation before definitive diagnostic workup is complete, or if the physician's documentation simply states "tularemia" without further elaboration. Supporting documentation includes laboratory confirmation (e.g., serology, culture) or a physician's definitive diagnosis.
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