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Billing code

G350A — Esophageal motility study with manometry and/or impedance planimetry

Oesophageal motility study

Bill G350 for oesophageal motility studies using manometry and/or impedance planimetry, as the professional component.

Watch for: Provocation testing (G353) and 24-hour reflux monitoring (G351) are separate codes; interpret the study yourself.

Code

G350A

Description

Esophageal motility study with manometry and/or impedance planimetry

FHO+ basket

Not in the FHO+ base rate basket (Schedule 2 or 2B).

Effective date

Apr 1, 2026

Termination date

No end date

Explanation

Updated October 26, 2026

Esophageal motility study(ies) using manometry and/or impedance planimetry, billed as the professional component.

What it covers

G350 is esophageal motility study(ies) with manometry and/or impedance planimetry, under oesophageal studies in the Gastroenterology D&T listings (J44).

The fee is listed in the professional (P) column (J44).

Billing rules

• Professional component: supervision, any associated clinical procedure, monitoring and interpretation; interpretation must be done personally by the billing physician (J1).
• Esophageal provocation testing (G353) and 24-hour reflux monitoring (G351) are separate listings (J44).

Often billed with

• G353 esophageal provocation testing (J44).

Related codes: G353, G351, G354, G516

Source: Schedule of Benefits (July 1, 2026), Diagnostic and Therapeutic Procedures, Gastroenterology, page J44.

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