OHIP Billing Guide🩺 ServicePublished 2026
A600

A600 OHIP Billing Code: Maximize Reimbursements for Cardiology Consultations

A600 covers comprehensive cardiology consultations conducted by specialists, entailing at least 75 minutes of direct patient interaction.

For Ontario Physicians & Billing StaffOHIP Schedule of Benefits Reference310.45 CAD~3 min read

1What Is the A600 OHIP Code?

The A600 billing code represents a comprehensive cardiology consultation performed by a certified cardiology specialist. This service requires the cardiologist to engage in a detailed evaluation of the patient's cardiac condition over a minimum of 75 minutes.

This code is crucial for ensuring detailed and prolonged patient interaction is appropriately compensated, reflecting the complexity and depth of cardiological assessments. A common issue leading to missed billing opportunities is the oversight in meeting the minimum time requirement or inadequate record-keeping practices.

2Related Codes

CodeNameFrequencyDescription
A605Downgraded Consultation for Missing Time DocumentationOccasionalThis code applies if the start and stop times are not documented, leading to reduced payment.

3Eligibility Requirements

To qualify for billing under A600, the following criteria must be met:

  • The consultation must be conducted by a specialist in cardiology.
  • A minimum of 75 minutes of direct patient contact is required.
  • The time dedicated must exclude any separately billable interventions.
  • Accurate start and stop times must be documented in the patient's permanent medical record to avoid fee adjustments.

4What Your Clinical Note Must Show

1Medical Record Documentation

Essential requirements for claiming A600 include:

  • Record start and stop times of the consultation.
  • Ensure these times are documented in the patient's permanent medical record.

5Weak vs. Strong Note Examples

The strong note provides specific start/stop times and detailed content, ensuring compliance. The weak note lacks crucial time documentation.

Weak Note

Conducted comprehensive consultation. Patient discussed symptoms. Advised tests.

Strong Note

Conducted a comprehensive cardiology consultation with John Doe. Spent 80 minutes discussing cardiac symptoms, lifestyle, and treatment options.

  • Start Time: 10:00 AM
  • Stop Time: 11:20 AM
  • Discussed treatment plan and scheduled follow-up tests.

6Common Reasons This Code Is Missed

1
Insufficient Consultation Duration
Fails to meet the 75-minute minimum requirement, disqualifying the session from billing under A600.
2
Incomplete Documentation
Lack of start and stop time records leading to potential downgrading to a lower paying fee.
3
Misclassification of Services
Confusion with other consultations leading to underbilling or erroneous code usage.
Document A600 correctly — every time
Empathia's templates automatically structure your notes to capture every required element for audit-proof billing.

7Billing Checklist

Verify specialist's cardiology credentials.
Ensure direct contact time with patient meets or exceeds 75 minutes.
Exclude time spent on separately billable services from calculation.
Record exact start and stop times of consultation.
Update patient's permanent medical record with documented times.
Review consultation notes to ensure clinical comprehensiveness.
Double-check that A600 specific criteria are met before billing.
Use the correct code for the provided service to avoid underbilling.

8Frequently Asked Questions

What is the minimum time requirement for A600?
A comprehensive cardiology consultation under A600 requires at least 75 minutes of direct patient interaction.
Can time spent on other procedures be included in A600?
No, A600 excludes time for other separately billable interventions.
What occurs if start/stop times are not recorded?
The service will default to A605 with a lesser reimbursement.
Who is eligible to bill A600?
Only specialists in cardiology are eligible to bill this code.
Can A600 be billed if a consult includes separate billable tests?
Yes, but ensure the consult time is exclusive of time spent on separate billable interventions.
Is it sufficient to document only a summary of the consultation?
No, complete start and stop times must be documented along with a detailed consulting summary.
Disclaimer: This article is intended as a general educational resource for physicians and billing staff. It does not constitute billing advice or a definitive interpretation of the OHIP Schedule of Benefits. Always verify current billing codes, eligibility criteria, and documentation requirements directly against the official Schedule of Benefits or consult with a qualified medical billing specialist.
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