# | This Excel file enumerates the changes between the following releases of the Clinical Classifications Software Refined (CCSR) for ICD-10-CM diagnoses |
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1 | Compared versions: v2021.1 (released October 2020) to v2020.3 (released May 2020) |
2 | Table of Contents |
3 | Changes to the CCSR category |
4 | List of new CCSR categories |
5 | List of redefined or discontinued CCSR categories |
6 | List of CCSR categories that have modifications to the category description |
7 | Changes to the mapping of ICD-10-CM diagnosis codes to CCSR category |
8 | List of ICD-10-CM diagnosis codes that are mapped into a different CCSR category |
9 | List of ICD-10-CM diagnosis codes for which the default CCSR category for the principal diagnosis changed |
10 | List of ICD-10-CM diagnosis codes that were added to the CCSR tool |