Prepare for the 2023 ICD-10-CM/PCS code updates and MS-DRG changes

Why This Topic Matters

Annual code-set and grouping updates can affect diagnosis reporting, procedure coding, guideline application, and DRG assignment. Readers who work with inpatient coding, auditing, or compliance will want to identify which areas changed and where additional review may be needed before the effective date.

Article Sections

1. ICD-10-CM code changes

   Summarizes the scope of diagnosis code changes for fiscal year 2023 and introduces the main diagnosis topics addressed in the article.

2. Dementia

   Discusses diagnosis reporting updates related to dementia and the associated behavior-related coding framework.

3. Loss of consciousness, status unknown

   Covers changes within the intracranial injury category involving loss of consciousness status and related diagnosis code updates.

4. Hepatic encephalopathy

   Reviews the addition of a diagnosis code for hepatic encephalopathy and related indexing and exclusion guidance.

5. ICD-10-PCS code updates

   Summarizes procedure code-set changes for fiscal year 2023 and identifies the main procedure topic addressed in the article.

6. Laser interstitial thermal therapy

   Describes ICD-10-PCS changes affecting a procedure category and the tables impacted by the update.

7. Updates to coding guidelines

   Reviews revisions to official coding guidelines affecting diagnosis and procedure assignment for multiple clinical scenarios.

8. Documentation of Complications of Care

   Addresses updated documentation guidance for identifying clinically significant complications of care.

9. Hemolytic-uremic syndrome

   Summarizes guideline changes involving hemolytic-uremic syndrome in specific diagnosis contexts.

10. Secondary malignant neoplasm of lymphoid tissue

    Covers a new guideline for lymphoma metastasis beyond lymph nodes and related code assignment considerations.

11. Single vascular procedure

    Explains an updated procedural guideline for vascular coding in continuous body-part sections.

12. MS-DRG updates

    Introduces classification changes affecting DRG assignment and notes the main MS-DRG topics discussed.

13. Acute respiratory distress syndrome (ARDS)

    Discusses an MS-DRG reassignment related to a respiratory diagnosis code.

14. Laparoscopic removal of stone from common bile duct

    Covers an MS-DRG classification change involving a specific ICD-10-PCS procedure code and common bile duct exploration logic.