What is OHIP billing code A183?

A183 is "Medical specific assessment", an OHIP Consultations and Visits code from the Ontario Schedule of Benefits (Physician Services).

How much does A183 pay?

The current OHIP fee for A183 is $82.40, effective 2025-06-01, per the Ontario Schedule of Benefits.

How do I bill A183 to OHIP?

A183 is submitted through OHIP's MCEDT claims system, either directly or via billing software. SnapBill validates A183 claims against the Schedule of Benefits rules before submission.

All codes

A183

A183 – Medical specific assessment

OHIP Consultations and Visits Code — CONSULTATIONS AND VISITS · Schedule of Benefits

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Levels of this visit

The A18x codes in this part of the Schedule of Benefits, lowest fee first. Bill the level the history and examination support.

Assessments

A188 Partial assessment
Partial assessment rendered by a specialist in Neurology (18).
$39.40
A184 Medical specific re-assessment
Medical specific re-assessment rendered by a specialist in Neurology (18).
$64.95
A181 Complex medical specific re-assessment
A complex medical specific re-assessment is a re-assessment of a patient because of the complexity, obscurity, or seriousness of the patient's condition and includes all the…
$75.20
A183 Medical specific assessment(this code)
Medical specific assessment rendered by a specialist in Neurology (18).
$82.40

Consultations

A186 Repeat consultation
Repeat consultation rendered by a specialist in Neurology (18).
$125.50
A185 Consultation
A consultation is an assessment rendered by a neurologist following a written request from a referring physician, nurse practitioner, or dental surgeon.
$225.55
A180 Special neurology consultation
Special neurology consultation is a consultation in which the physician provides all the elements of a consultation (A185) and spends a minimum of 75 minutes in direct contact…
$342.25

Medical specific assessment rendered by a specialist in Neurology (18).

All insured services must be documented in appropriate records that establish the service was provided, is the service submitted for, and was medically necessary.

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