A20.0
Bubonic plague
Clinical Classification Guidelines
Medical Intelligence & Overview
Bubonic plague, classified under ICD-10 code A20.0, is a serious infectious disease caused by the bacterium Yersinia pestis. Historically notorious for causing devastating pandemics, today it remains a rare but potentially deadly condition that requires prompt medical attention. The disease primarily affects lymph nodes and can progress rapidly to more severe forms if untreated.
Causes & Symptoms
Clinical Causes: Bite from infected fleas, often carried by rodents such as rats. Handling or contact with tissues or fluids of infected animals or humans. In rare cases, inhalation of respiratory droplets from a person or animal with plague pneumonitis.
Key Symptoms: Sudden onset of fever and chills Swollen and painful lymph nodes (buboes), commonly in the groin, armpit, or neck Headache and fatigue Muscle aches Weakness Skin may turn black in some cases (necrosis), especially around the buboes In cases of septicemic or pneumonic plague, symptoms can include bleeding, respiratory distress, and pneumonia.
Diagnostic & Treatment
Diagnosis Path: Diagnosis of bubonic plague is based on clinical evaluation and laboratory tests. Confirmation involves identifying Yersinia pestis bacteria through:
Treatment Protocols: Effective treatment involves the use of antibiotics, which are most successful when administered early. Typical medications include streptomycin, doxycycline, or gentamicin. Supportive care, such as fluid management and oxygen therapy, may be necessary in severe cases. In addition, public health measures to control fleas and rodents are vital in prevention efforts.
Clinical Advice & FAQs
Billing Guidance
Is A20.0 a billable ICD-10 code?
Yes, A20.0 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report A20.0?
Clinical documentation must specify the nature of Bubonic plague and any associated comorbidities for accurate reporting.
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