I can not find the difference in the official coding guidelines for outpatient and inpatient v codes

To find the difference in the official coding guidelines for outpatient and inpatient V codes, you will need to refer to the coding guidelines provided by the trusted coding authorities such as the Centers for Medicare and Medicaid Services (CMS) or the American Medical Association (AMA). These coding guidelines provide specific instructions and rules on how to assign codes for different healthcare settings.

Here's how you can access the official coding guidelines:

1. CMS Coding Guidelines: Visit the CMS website and navigate to the relevant section for outpatient coding guidelines. Look for the billing and coding manuals or instructions specific to outpatient services. These documents may provide instructions on the use of V codes and any differences related to outpatient settings.

2. AMA Coding Guidelines: The AMA publishes a set of guidelines called the Current Procedural Terminology (CPT) manual, which is widely used for outpatient coding. Access the most recent edition of the CPT manual and look for the guidelines related to V codes. These guidelines will outline how to assign V codes for outpatient services.

Please note that the specific guidelines for outpatient and inpatient V codes may vary depending on the coding authority, healthcare facility, and insurance regulations. It's important to consult the official coding guidelines and coding manuals applicable to your specific healthcare setting for accurate and up-to-date information.