1What Is the C724 OHIP Code?
C724 represents a medical specific re-assessment code under OHIP, applicable within the specialty of occupational medicine for non-emergency hospital in-patient settings. This service is used for evaluating changes in conditions related to workplace injuries or exposures, such as an inhalational injury or chemical exposure. The re-assessment ensures that the treatment plan is adequately adjusted to the patient's current needs.
Occupational medicine practitioners often encounter scenarios where a worker is admitted to the hospital following an occupational hazard exposure, necessitating specific monitoring. Unlike general assessments, C724 focuses narrowly on monitoring work-related conditions.
This code is frequently overlooked because physicians might mistakenly report a generic assessment code, not recognizing the specific criteria that justify a re-assessment billing.
2Related Codes
| Code | Name | Frequency | Description |
|---|---|---|---|
| A723 | Medical specific assessment | For use in Occupational Medicine | Applied for initial specific assessment of work-related conditions. |
| C723 | Medical specific assessment | In-patient use | Used for in-depth initial evaluations during a patient's hospital stay. |
| A721 | Complex medical specific re-assessment | For complex conditions | Billed for more involved re-assessments that require a comprehensive approach. |
| A724 | Medical specific re-assessment | Out-patient equivalent | For re-assessments conducted in out-patient settings or clinics. |
3Eligibility Requirements
C724 can be billed by occupational medicine specialists for non-emergency in-patient services.
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This code is applicable to patients admitted for reasons directly tied to occupational exposures, and the service involves conducting a full, relevant history and physical examination focused on the specific work-related condition.
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C724 can be billed up to two times per patient per physician within a 12-month period unless associated with hospital admissions.
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Virtual delivery of this service is permissible but must be conducted via video, billed as C724A. Telephone assessments do not qualify under this code.
4What Your Clinical Note Must Show
Accurate recording of service time is mandatory.
- Document the exact start and end times of the service in the patient’s medical record.
Complete documentation of the specific re-assessment is required.
- Include a full, relevant history and physical examination of the involved systems related to the work injury.
5Weak vs. Strong Note Examples
The strong note succeeds because it provides a comprehensive history, focuses on work-related symptoms, and documents changes to the treatment plan.
Patient seen for occupational injury follow-up. Discussed health status and plan to continue current medication.
Conducted a medical specific re-assessment for patient admitted after chemical exposure at work. Detailed history taken focusing on symptoms progression and conducted physical examination targeting respiratory and dermal systems.
- Observed significant improvement in respiratory symptoms.
- Adjusted treatment plan to include reduced medication dosage.
