A77.8
Other spotted fevers
Clinical Classification Guidelines
Inclusion Terms
- Rickettsia 364D/R. philipii (Pacific Coast tick fever)
- Spotted fever due to Rickettsia africae (African tick bite fever)
- Spotted fever due to Rickettsia parkeri
Medical Intelligence & Overview
Other spotted fevers, classified under ICD-10 code A77.8, refer to a group of illnesses caused by various Rickettsia bacteria transmitted through tick bites. These illnesses are characterized by fever and distinctive rashes, often accompanied by other symptoms. This category includes conditions such as Pacific Coast tick fever caused by Rickettsia philipii, African tick bite fever caused by Rickettsia africae, and infections due to Rickettsia parkeri. Recognizing the signs and understanding their causes can help in prompt diagnosis and management.
Causes & Symptoms
Clinical Causes: Bites from infected ticks carrying Rickettsia bacteria Transmission through contact with tick-infested environments Specific strains such as Rickettsia philipii, Rickettsia africae, and Rickettsia parkeri
Key Symptoms: Fever, often sudden in onset Headache and muscle aches Skin rash that may be spotted or maculopapular Fatigue and malaise Chills and sweating Lymph node swelling near the bite site In some cases, nausea, vomiting, or abdominal pain
Diagnostic & Treatment
Diagnosis Path: Diagnosis is generally based on a combination of medical history, including recent tick bites or exposure to endemic areas, physical examination, and laboratory tests. These may include:
Treatment Protocols: Treatment typically involves antibiotics, with doxycycline being the most commonly prescribed. Early initiation of therapy can effectively reduce the severity and duration of symptoms. Supportive care measures, such as hydration and rest, may also be recommended. In severe cases, hospitalization might be necessary to manage complications.
Clinical Advice & FAQs
Billing Guidance
Is A77.8 a billable ICD-10 code?
Yes, A77.8 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report A77.8?
Clinical documentation must specify the nature of Other spotted fevers and any associated comorbidities for accurate reporting.
Cite this Clinical Reference