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Conversion Circumstances Code Case was originally (manually) coded in ICD-O-2. 0 ICD-O-2 codes produced by software conversion from ICD-O-3 morphologies without registrar review 5 As for code 5, but a registrar has reviewed the ICD-O-2 codes. 6 ICD-O-3 Conversion Flag NAACCR Version 11.1 Item 2116, column 1243 ................
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