CFR › Title 21 › Part 878 › §878.368021 CFR §878.3680Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Identification. A nose prosthesis is a silicone rubber solid device intended to be implanted to augment or reconstruct the nasal dorsum.(b)Classification. Class II.