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L861
L861 – Surgical Pathology, Level 1
OHIP Dermatology Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
Surgical Pathology, Level 1 involves the gross and microscopic examination and diagnosis of a Level 1 surgical specimen. This service is part of a tiered system from L861 to L866 that classifies specimens by complexity. The service includes all common elements of insured services as defined in the Schedule (-), such as maintaining appropriate medical records and communicating findings.
When to Use
- Use L861 for the examination of simple, non-neoplastic specimens such as a skin tag, a simple hernia sac, or a vas deferens.
- Select L861 when the specimen requires only gross examination or minimal microscopic review, as it is the lowest tier in the L861-L866 complexity scale.
Common Pitfalls
- Upcoding L861 to L862 or higher for specimens that do not meet the complexity criteria for more involved diagnostic workup is a frequent audit trigger.
- Billing L861 for specimens that are technically considered 'non-diagnostic' or 'gross only' without the required microscopic documentation can lead to claim rejection.
Billing Tips
- Ensure your pathology report clearly justifies the level of complexity to support L861, as auditors look for the distinction between simple tissue (L861) and complex organ resections (L864-L866).
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