AHA Coding Clinic® for HCPCS - 2021 Issue 2; Ask the Editor
Bone cyst aspiration with injection
Patient with right unicameral bone cyst (UBC) of the humerus, presents for fluid aspiration and injection of bone substitute material. A cystogram with contrast confirmed it was a 2 compartment UBC. With the use of biplane fluoroscopy a spinal needle was utilized to aspirate fluid from the inferior and proximal cysts. Seven cc of bone substitute material were injected into the inferior cyst and three cc were injected into the proximal cyst. C-arm images confirmed needle placement during the procedure. What are the correct CPT code(s) for the bone cyst aspiration and the injection of the bone substitute? ...
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Article Overview
This article explains how a bone cyst aspiration procedure with injection is handled for CPT reporting in the setting of a unicameral bone cyst. It is aimed at coders and billing staff who need to understand the procedure context, the role of imaging in the service, and the general coding guidance tied to this type of treatment.
Why This Topic Matters
Bone cyst procedures can involve multiple steps and supporting imaging, so accurate CPT reporting depends on recognizing what the article treats as the primary service. This is relevant to orthopedic, radiology-adjacent, and medical coding workflows where procedure documentation must be mapped correctly to CPT.
What You Will Learn
- The overall procedure context for treating a unicameral bone cyst
- How the article frames aspiration and injection as part of the reported service
- The coding perspective presented for this type of bone cyst treatment
- The relevance of imaging confirmation within the procedure narrative
Who Should Read This
- Medical coders
- Coding auditors
- Billing staff
- Orthopedic practice administrators
Codes Discussed
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