AHA Coding Clinic® for ICD-9 - 1994 Second Quarter
Q & A
A patient with a previously resected cancer who has completed chemotherapy was admitted to the ambulatory surgical unit for the removal of a Hickman catheter under general anesthesia. There was no evidence of any residual disease. No tests were performed. What is the principal diagnosis? ...
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Article Overview
This short coding Q&A explains how an ambulatory surgical encounter for removal of a vascular catheter is classified when the patient has a past history of malignancy and no residual disease is present. It is relevant for coders and billing staff who work with diagnosis sequencing, aftercare, and history-of-cancer reporting under older ICD-based guidance.
Why This Topic Matters
Correctly identifying the principal diagnosis affects claim accuracy, diagnosis sequencing, and consistency with historical coding guidance for aftercare and personal history reporting.
What You Will Learn
- How the article frames diagnosis selection for a catheter removal encounter
- How prior cancer history is treated in the context of aftercare coding
- Which general diagnosis categories are referenced in the guidance
- How historical ICD guidance applies to the encounter described
Who Should Read This
- Medical coders
- Coding auditors
- Billing staff
- Revenue cycle professionals
- Compliance staff
Codes Discussed
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