Z726 – Aspiration, thyroid cyst
OHIP Psychiatric Code — ENDOCRINE SURGICAL PROCEDURES · Schedule of Benefits
Aspiration of a thyroid cyst is a therapeutic surgical procedure listed in the Endocrine Surgical Procedures section of the Schedule of Benefits. The service includes all constituent elements of an insured service, such as any necessary patient preparation, performance of the aspiration, post-procedure care, and all common elements like obtaining consent and maintaining medical records as detailed in the General Preamble (, ). This procedure is not listed as a delegable service () and must be rendered personally by the physician.
When to Use
- Use Z726 for the therapeutic aspiration of a symptomatic thyroid cyst where fluid is removed to relieve pressure or discomfort.
- Use Z726 when performing a diagnostic aspiration of a thyroid cyst to obtain fluid for cytology, provided the primary intent is the aspiration procedure itself.
Common Pitfalls
- Do not bill Z726 in conjunction with a consultation or office visit code (A007) on the same day unless the visit is for a separate, unrelated clinical issue.
- Avoid billing Z726 if the procedure is part of a Fine Needle Aspiration (FNA) biopsy (S786), as the aspiration is typically bundled into the biopsy fee.
- Failure to document the volume and appearance of the aspirated fluid can lead to audit recovery, as the record must justify the medical necessity of the procedure.
Billing Tips
- Z726 is a surgical procedure code; ensure you append the appropriate age-based premium if the patient is under 16 years of age to maximize the claim value.
- If the aspiration is performed as an emergency procedure outside of regular office hours, ensure you apply the correct E409 or E410 premium, as these are not automatically calculated by the Ministry.
Effective: April 1, 2025
W. Endocrine Surgical Procedures
ENDOCRINE SURGICAL PROCEDURES
Surgical
Endocrine Surgical Procedures
All insured services must be documented in appropriate records. The Act requires that the record establish that: an insured service was provided; the service for which the account is submitted is the service that was rendered; and the service was medically necessary.
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