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Z538
Z538 – Reduction of prolapse
OHIP Psychiatric Code — DIGESTIVE SYSTEM SURGICAL PROCEDURES · Schedule of Benefits
Reduction of prolapse.
When to Use
- Use Z538 for the manual reduction of a rectal prolapse in an emergency or office setting when no surgical incision or excision is performed.
- Select Z538 when performing a non-operative reduction of a prolapsed stoma that does not require formal surgical revision or bowel resection.
Common Pitfalls
- Billing Z538 in conjunction with a minor assessment code (A007) is often rejected; ensure the service is billed as a standalone surgical procedure if the assessment is incidental to the reduction.
- Confusing Z538 with Z539; Z538 is specific to the reduction procedure, whereas Z539 is a generic code that may trigger audit scrutiny if used for procedures with higher-valued, specific alternatives.
Billing Tips
- Always append the appropriate diagnostic code for the prolapse (e.g., K62.3) to justify the surgical nature of the service and avoid rejection for lack of medical necessity.
- If the reduction is performed in the Emergency Department, ensure you bill the applicable Special Visit Premium (Table I) in addition to Z538 to capture the full value of the encounter.
Provider Fee$25.25
Anaesthetist Fee$92.94
Non-Anaesthetist Fee$92.94
Effective: April 1, 2025
Category
S. Digestive System Surgical Procedures
Subcategory
DIGESTIVE SYSTEM SURGICAL PROCEDURES
Service Type
Surgical
Code Classes
Digestive System Surgical Procedures
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