<Tr> <Th_colspan="2"> Intraocular lens </Th> </Tr> <Tr> <Th> ICD - 9 - CM </Th> <Td> 13.72 </Td> </Tr> <Tr> <Th> MeSH </Th> <Td> D054120 </Td> </Tr> <Tr> <Th> OPS - 301 code </Th> <Td> 5 - 984 </Td> </Tr>

Where do the lenses come from for cataract surgery