Billing code
G900A — Residual Urine Measurement By Ultrasound
Residual urine by ultrasound
Bill G900 for measuring post-void residual urine by ultrasound.
Watch for: Not payable with pelvic or intracavity ultrasound, G192–G194, or G475 with cystometrogram or voiding pressure studies.
| Provider | Specialist | Assistant | Anaesthetist | Non-anaesthetist |
|---|---|---|---|---|
| $12.70 | $0.00 | $0.00 | $0.00 | $0.00 |
- Code
- G900A
- Description
- Residual Urine Measurement By Ultrasound
- FHO+ basket
- Not in the FHO+ base rate basket (Schedule 2 or 2B).
- Effective date
- Apr 1, 2025
- Termination date
- No end date
Explanation
Updated October 26, 2026
Measuring residual urine (post-void residual) by ultrasound.
What it covers
G900 is measurement of residual urine by ultrasound (J115).
It is marked #: premises, equipment and staff for the procedure aren't part of the fee (J115, SP1).
Billing rules
- Not payable with a pelvic ultrasound, intracavity ultrasound, G192–G194, or G475 when cystometrogram and/or voiding pressure studies are done (J115).
- Payable with G475 when only uroflow studies (flow rate, with or without postural studies) are done with the residual urine measurement (J115).
Often billed with
- G475 when the G475 service is uroflow only (J115).
Common rejections
- ADH: OHIP describes this as 'Cannot be billed together': G900 isn't payable with pelvic or intracavity ultrasound, G192–G194, or G475 for cystometrogram/voiding pressure studies (J115).
Related codes: G475, G192, G193, G477
Source: Schedule of Benefits (July 1, 2026), Diagnostic and Therapeutic Procedures, Urology, page J115.
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