MEDICARE PART B: Mistake--Listing Preop 'V' Codes As Primary Without Including Secondary Diagnosis

Article Overview

This article is for coders and billing staff who work with Medicare Part B and ICD-9-CM reporting. It discusses the difference between inpatient and outpatient use of certain V codes, references Medicare edit lists and carrier guidance, and addresses when preoperative, history, and screening-related codes may be treated as primary or first-listed in broader claims contexts. The piece is relevant to anyone checking diagnosis order, coverage edits, and compliance with Medicare and ICD-9 coding guidance.