Complex sentence: The International version of ICD should not be confused with national Clinical Modifications of ICD that include frequently much more detail, and sometimes have separate sections for procedures, so the new US ICD-10 CM has some 155,000 codes.
Split into simpler sentences: The International version of ICD should not be confused with national Clinical Modifications of ICD that include frequently much more detail, and sometimes have separate sections for procedures. For instance the US ICD-10 CM has some 155,000 codes.