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L805
L805 – Aspiration biopsy
OHIP Dermatology Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
L805 is a service for the interpretation of an aspiration biopsy, for example from the lung, breast, thyroid, or prostate. This service falls under the category of Anatomic Pathology - Cytopathology.
When to Use
- Use L805 when performing the cytological interpretation of a fine needle aspiration (FNA) specimen obtained from a solid organ like the thyroid or breast.
- Select L805 specifically for the professional interpretation component when the specimen is processed and reviewed as a cytopathology slide, distinguishing it from surgical pathology codes like E797.
Common Pitfalls
- Billing L805 in conjunction with a surgical pathology code for the same specimen is a common cause of rejection due to duplicate billing for the same diagnostic event.
- Submitting L805 for a core needle biopsy is an error, as core biopsies require histology-based surgical pathology codes rather than cytopathology aspiration codes.
Billing Tips
- Ensure the laboratory requisition clearly identifies the procedure as a fine needle aspiration to support the use of the cytopathology fee schedule over histology-based codes.
Provider Fee$93.35
Effective: April 1, 2026
Category
J. Diagnostic and Therapeutic Procedures
Subcategory
DIAGNOSTIC AND THERAPEUTIC PROCEDURES
Service Type
Laboratory
Code Classes
Diagnostic and Therapeutic Procedures
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