Billing 'Open' CPT Code for 'Closed' Procedure Converted to an 'Open'

Why This Topic Matters

Accurate procedure reporting and documentation are important when the operative plan changes during the encounter, because the final billed service may differ from the initial treatment approach. The article helps readers identify the general policy context and the organizations commonly referenced in orthopaedic coding discussions.

Article Sections

1. Bill only open code when closed reduction converts to open

   Overview of a fracture-treatment scenario in which the initial approach changes during the same encounter. Introduces the coding and documentation questions that can arise when the procedure is completed in a more extensive setting.

2. CMS policy and CCI guidance

   Summarizes the policy framework cited for reporting the most extensive procedure performed during a single encounter. References the relevant CMS coding guidance context for musculoskeletal services.

3. Example involving distal radius fracture treatment

   Presents an illustrative orthopedic scenario involving fracture care and a change in treatment approach. Uses this example to show how the article frames coding decisions for the encounter.

4. AAOS note on modifier -22 and documentation

   Discusses orthopaedic society commentary on documenting additional work when treatment begins one way and is completed another. Mentions payer communication and supporting documentation considerations.