Elsevier Coding Updates

Each "condition category" corresponds to a set of ICD-9-CM codes. The condition categories are defined in a "Condition Category-to-ICD-9-CM Crosswalk" which was available from the Quality Net website (www.qualitynet.org) on September 4, 2010. The crosswalk file name is 302_416_2010_ICD_9_Crosswalk.txt (exact URL not available). ................
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