ICD-10-PCS

1. ICD-10-PCS overview

   Seven-character inpatient procedure code system maintained by CMS.

2. Seven-character structure

   Section, body system, root operation, body part, approach, device and qualifier.

3. Tables and index

   PCS tables, index and definitions of root operations.

4. Coding guidelines

   Conventions and guidelines for selecting root operation and body part.

5. GEMs crosswalk

   Mapping between ICD-9-CM procedure codes and ICD-10-PCS.

6. Use in MS-DRG

   PCS codes as inputs to MS-DRG grouping.

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