Pediatricsbasic
The lecture states that no single clinical or laboratory finding is pathognomonic for ARF.
Answer
true
Explanation
No individual finding uniquely establishes ARF; diagnosis uses a combination of clinical criteria and evidence of recent GAS infection. **Key takeaway:** ARF diagnosis is criteria-based rather than dependent on one definitive sign. **Glossary:** Pathognomonic: uniquely characteristic of a disease.
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