AHA Coding Clinic® for HCPCS - 2017 Quarter 4; Ask the Editor
Mitomycin-C instillation
A patient with previous history of low-grade superficial urothelial carcinoma underwent a transurethral resection of bladder tumor (TURBT) in March of 2014. Since that time, she has had several subsequent recurrences requiring TURBT’s. She is now scheduled to undergo a transurethral resection with post-procedural mitomycin-C instillation. Our dilemma is whether it would be appropriate to report both CPT codes 52235 and 51720 for this encounter? Coding Clinic for HCPCS indicates that it is, however, when we assign both codes there is an Integrated Outpatient Code Edit (I/OCE) Edit 40. Edit 40 indicates a Code 2 of a code pair that would be allowed by an NCCI if an appropriate modifier were present. Has the coding guidance changed? If so, what is the appropriate code assignment for the instillation of the mitomycin-C? ...
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Article Overview
This premium article discusses coding considerations for a bladder tumor resection encounter that includes post-procedural mitomycin-C instillation. It is aimed at coders, billers, and revenue integrity staff who need to understand how official coding guidance relates to outpatient edit logic, bundled service evaluation, and related claim-processing issues. The article focuses on the scenario, the relevant CPT procedure codes, and the type of guidance used to determine appropriate reporting.
Why This Topic Matters
Accurate reporting for combined procedural services can affect claim acceptance, audit risk, and reimbursement. Understanding how coding guidance aligns with outpatient edits helps avoid avoidable denials and inconsistent billing practices.
What You Will Learn
- How the encounter is framed for coding review
- How official guidance and outpatient claim edits are discussed in relation to the service
- What general factors influence whether multiple procedures are reported together
- How this scenario is handled from a coding-compliance perspective
Who Should Read This
- Medical coders
- Outpatient billing staff
- Revenue cycle teams
- Compliance auditors
- Urology practice staff
Codes Discussed
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