< Billing codes

Billing code

G475A — Cystometrogram And/or Voiding Pressure Studies And/or Flow Rate With Or Withoutpostural Studies And/or Urethral Pressure Profile Including Interpretation

Bladder function testing

Bill G475 for urodynamics: cystometrogram, voiding pressure, flow rate or urethral pressure profile, including interpretation.

Watch for: Residual urine by ultrasound (G900) isn't payable with G475 unless G475 is uroflow only.

ProviderSpecialistAssistantAnaesthetistNon-anaesthetist
$23.75$0.00$0.00$0.00$0.00
Code
G475A
Description
Cystometrogram And/or Voiding Pressure Studies And/or Flow Rate With Or Withoutpostural Studies And/or Urethral Pressure Profile Including Interpretation
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

Urodynamics: cystometrogram, voiding pressure, flow rate and/or urethral pressure profile, including interpretation.

What it covers

G475 covers a cystometrogram and/or voiding pressure studies and/or flow rate (with or without postural studies) and/or urethral pressure profile, including interpretation (J115).

Complete multichannel urodynamics is G193 and video fluoroscopic urodynamics is G192 (J115).

Billing rules

  • Residual urine by ultrasound (G900) isn't payable with G475 when a cystometrogram or voiding pressure study is done, but is payable when G475 is uroflow only (J115).
  • Marked (+): add G700 when it is the sole reason for the visit; G700 isn't payable in hospital (J115, J3).

Often billed with

  • G900 when G475 is uroflow only (J115).
  • G700 when it is the only reason for the visit (J3).

Related codes: G900, G192, G193, G194, G477, G700

Source: Schedule of Benefits (July 1, 2026), Diagnostic and Therapeutic Procedures, Urology, page J115.

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