Convert ICD-10 Code D49.81 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
D49.81 Neoplasm of unspecified behavior of retina and choroid		239.81 Neo retina/choroid NOS

ICD-10 to ICD-9 crosswalk for code D49.81 - neoplasm of unspecified behavior of retina and choroid based on the most recent General Equivalence Mappings (GEMS) information.