%0 Journal Article %T Field testing the diagnostic criteria of cluster headache in the third edition of the International Classification of Headache Disorders: A cross %A Byung-Kun Kim %A Byung-Su Kim %A Chin-Sang Chung %A Heui-Soo Moon %A Jae-Moon Kim %A Jae-Myun Chung %A Jeong Wook Park %A Jin-Young Ahn %A Jong-Hee Sohn %A Kwang-Soo Lee %A Kwang-Yeol Park %A Kyungmi Oh %A Mi Ji Lee %A Min Kyung Chu %A Pil-Wook Chung %A Soo-Jin Cho %A Soo-Kyoung Kim %A Tae-Jin Song %A Yun-Ju Choi %J Cephalalgia %@ 1468-2982 %D 2019 %R 10.1177/0333102419837159 %X *These authors are shared first authors. Consecutive patients with CH and probable cluster headache (PCH) were prospectively recruited from 15 hospitals. We analysed the validity of the revised ICHD-3 criteria for CH against the beta version of the third edition of the ICHD (ICHD-3¦Â). In total, 193 patients were enrolled: 140 (72.5%), 5 (2.6%) and 22 (11.4%) had episodic cluster headache (ECH), CCH, and PCH, respectively. The remaining 26 (13.5%) had CH with undetermined remission periods. One patient with ECH and one with PCH had only forehead and facial flushing and were diagnosed with PCH and non-cluster headache, respectively, according to the ICHD-3. Four participants with ECH according to the ICHD-3¦Â had remission periods of£¿>£¿1 month and between 1 and 3 months and were newly diagnosed with CCH according to the ICHD-3. The change from ICHD-3¦Â to ICHD-3 resulted in few differences in the diagnoses of CH and PCH %K Autonomic symptom %K chronic headache %K diagnosis %K headache %K trigeminal autonomic cephalalgia %K validation %U https://journals.sagepub.com/doi/full/10.1177/0333102419837159