471 Nasal polyps convert 471 to ICD-10
471.0 Polyp of nasal cavity convert 471.0 to ICD-10
471.1 Polypoid sinus degeneration convert 471.1 to ICD-10
471.8 Other polyp of sinus convert 471.8 to ICD-10
471.9 Unspecified nasal polyp convert 471.9 to ICD-10