Billing code
Z318A — Trephine Or Endoscopic Frontal Sinusotomy (e.g., Draf I Or Draf IIA)
Z318A is an OHIP billing code from the Schedule of Benefits. Trephine Or Endoscopic Frontal Sinusotomy (e.g., Draf I Or Draf IIA). Fees: provider $133.30, specialist $0.00, assistant $0.00, anaesthetist $111.72, non-anaesthetist $111.72.
| Provider | Specialist | Assistant | Anaesthetist | Non-anaesthetist |
|---|---|---|---|---|
| $133.30 | $0.00 | $0.00 | $111.72 | $111.72 |
- Code
- Z318A
- Description
- Trephine Or Endoscopic Frontal Sinusotomy (e.g., Draf I Or Draf IIA)
- FHO+ basket
- Not in the FHO+ base rate basket (Schedule 2 or 2B).
- Effective date
- Apr 1, 2026
- Termination date
- No end date
APEX checks every paid claim against the Schedule of Benefits and flags codes billed below what the visit qualified for. See how APEX works · Pricing