TN Diagnosis
ICHD-3 Facial Pain Audit
Clinical Phenotype Audit
1. Pain Quality
2. Background State
3. Autonomic Symptoms (Tearing/Nose)
4. MRI Findings (CISS / Fiesta)
Neuralgia Phenotype Probe
Input the pain characteristics and MRI findings to differentiate classical trigeminal neuralgia from secondary or idiopathic causes.
Guidelines & Evidence
Verified
Last Review: 2026
Last Comprehensive Review: 2026
