All codes
Z563
Z563 – Needle biopsy of peritoneum
OHIP Psychiatric Code — DIGESTIVE SYSTEM SURGICAL PROCEDURES · Schedule of Benefits
Needle biopsy of the peritoneum is a surgical procedure to obtain a tissue sample from the lining of the abdominal cavity for diagnostic purposes. As a surgical procedure, the fee includes the necessary pre-procedural and post-procedural care. This service also includes all common elements of insured services as outlined in the Schedule of Benefits (see and ).
When to Use
- Use Z563 when performing a percutaneous needle biopsy of the peritoneum specifically to obtain tissue for diagnostic histopathology.
- Use this code for a stand-alone needle biopsy procedure; do not use it if the biopsy is performed as an incidental component of a more extensive abdominal surgery.
Common Pitfalls
- Billing Z563 in addition to a major abdominal surgery code is a common audit trigger, as the biopsy is considered included in the global fee of the primary procedure.
- Attempting to bill a consultation or assessment fee on the same day as Z563 will result in a rejection unless the assessment is for a separate, unrelated clinical problem.
Billing Tips
- Ensure the procedure note clearly documents the needle biopsy technique to support the claim if audited against more complex surgical codes like S312.
- If the procedure is performed on a pediatric patient, remember to append the appropriate age premium (e.g., AGE_PREMIUM_LT16Y) to the Z563 fee to maximize the claim value.
Ready to bill this code?
SnapBill makes OHIP billing simple — auto-filled codes, validation, and batch submission.