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Fig. 2 | Journal of Otolaryngology - Head & Neck Surgery

Fig. 2

From: Development and validation of an administrative data algorithm to identify adults who have endoscopic sinus surgery for chronic rhinosinusitis

Fig. 2

Overview of final model to identify CRS-ESS case encounters within a surgical cohort. Case was assigned if an encounter contained one of the ICD-10 diagnostic CRS codes, AND one of the CCI procedural ESS codes. CRS = Chronic Rhinosinusitis; ESS = Endoscopic sinus surgery; ICD-10 = International Classification of Diseases, version 10; CCI = Canadian Classification of Health Interventions

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Journal of Otolaryngology - Head & Neck Surgery

ISSN: 1916-0216

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