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Refer to the introductory pages of the International Classification of Diseases for Oncology, 3rd edition, for a more detailed discussion of the differences between ICD-O and ICD-10, as well as for rules governing the appropriate assignment of ICD-O codes. See also APPENDIX J for errata and clarifications to ICD-O-3rd edition.
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8. See the site-specific Coding Guidelines in Appendix C for primary site coding guidelines for the following sites:
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