OHIP Billing Codes

Specialty: Endocrinology And Metabolism

Filter by section

Code Description Fee

All Codes

G493 ACTH test - single or multiple, per injection $6.25
G337 Antidiuretic hormone response test including the 8 hour water deprivation test $16.95
G338 Clonidine suppression test (for the investigation of pheochromocytoma) - with physician present - includes venipunctures $24.90
G514 Diabetes monthly management - each additional month, 1 to 3 contacts $10.60
G520 Diabetes monthly management - each additional month, 4 or more contacts $21.20
G494 Glucagon test - (Type A) for carbohydrate response $10.20
G495 Glucagon test - (Type B) for hypertension, pheochromocytoma and insulinoma provocative test (including cold pressor test) $42.30
G358 Glucagon test - Growth hormone exercise stimulation test with physician present (includes venipunctures) $24.90
G340 Glucagon test - Histamine test to include a control cold pressor test $45.45
G341 Glucagon test - Hypertonic saline infusion test $16.95

The Ultimate OHIP Billing Guide

New to billing? Not sure where to start? Our Ultimate Billing Guide outlines every aspect of Ontario billing.

View the guide
G342 Glucagon test - Implantation of hormone pellets $31.05
G497 Glucagon test - Insulin hypoglycemia pituitary function test with or without TRH and LHRH alone or in combination $49.80
G498 Intravenous glucose tolerance test $10.20
G499 Intravenous tolbutamide test $49.80
G515 Open circuit indirect calorimetry $46.30
G513 Pentagastrin stimulation for calcitonin $42.30
G344 Phentolamine test $42.30
G490 Saralasin test $42.30
G501 TRH or LHRH test, per injection $6.25

Complete Study - 1 and 2 dimensions

G571 Professional component $96.20
G570 Technical component $118.95

COVID-19 Immunization

G593 COVID-19 vaccine $13.00

Diabetes Monthly Management

G500 month in which insulin injections (2 or more daily) or insulin by pump is initiated; or month in which initial assessment by a specialist of a diabetic patient treated with insulin injections (2 or more daily) or insulin by pump occurs, 1 or more contacts $31.80

The information presented on this page is general information only and is not intended as legal, financial or other professional advice. A professional advisor should be consulted regarding your specific situation. While information presented is believed to be factual and current, its accuracy is not guaranteed and it should not be regarded as a complete analysis of the subjects discussed. No endorsement of any third parties or their advice, opinions, information, products or services is expressly given or implied by RBCx or its affiliates.

OHIP Billing Codes

Search all OHIP billing codes

Lookup any OHIP billing code using our searchable database. Search by billing code or keyword.

An OHIP Expert in Your Pocket

Find codes and bill premiums easily with a tap. Get a $150 credit when you sign-up*!

Get started

Get a $150 Billing Credit

When you Sign Up for our Comprehensive Plan.1

No credit card required. Cancel anytime.1