Cumulative Official WHO Updates to ICD 10 - 1996 - 2001

For example, a rectal resection could not be considered a reasonable procedure for cancer of the oesophagus. The original schedule was derived from categories composed of ICD-9 procedure codes and CPT-4 diagnosis codes. The cross-map from ICD-9 to ICD-10 is only approximately 55% complete. ................
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