Z135 – Open capsulotomy with or without replacement of breast prosthesis
OHIP Psychiatric Code — INTEGUMENTARY SYSTEM SURGICAL PROCEDURES · Schedule of Benefits
This billing code is for a surgical procedure. The specific details, such as the title and description, are available on page . Payment for this service, including surgeon (suffix A), surgical assistant (suffix B), and anaesthesiologist (suffix C) components, is governed by the general rules outlined in the OHIP Schedule of Benefits General Preamble. This includes unit-based calculations for assistant and anaesthesia time, eligibility for after-hours and special visit premiums, and specific rules for cancelled procedures. As per :, an admission assessment by a surgical specialist for a 'Z' prefix procedure may be considered a specific re-assessment if the patient was assessed prior to admission for the same illness.
When to Use
- Use Z135 for the surgical release of a fibrous breast capsule (capsulotomy) that has developed around a breast prosthesis.
- Use Z135 when the procedure involves the removal and replacement of a breast prosthesis due to capsular contracture.
Common Pitfalls
- Do not bill Z135 in conjunction with other breast reconstruction or augmentation codes unless the procedures are distinct and separate; bundling rules under the General Preamble may lead to automatic rejections.
- Failure to document the clinical necessity of the capsulotomy (e.g., Baker grade of contracture) can lead to audit recovery if the procedure is deemed cosmetic rather than therapeutic.
Billing Tips
- Ensure that the surgical assistant and anaesthesiologist units are calculated based on the specific start and end times of the procedure, as Z135 is a time-sensitive surgical code for these secondary providers.
- If the procedure is performed on an emergency basis or delayed due to an intervening emergency, ensure the appropriate after-hours premium (E409 or E410) is appended to the claim to reflect the non-elective nature of the surgery.
Effective: April 1, 2025
M. Integumentary System Surgical Procedures
INTEGUMENTARY SYSTEM SURGICAL PROCEDURES
Surgical
Urogenital and Urinary Surgical Procedures
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