OHIP Billing Guide📋 AssessmentPublished 2026
K620

K620 OHIP Billing Code: Effective Consultation for Involuntary Psychiatric Treatment

Billing code K620 covers consultations for involuntary psychiatric treatment provided by psychiatrists, based on specific clinical criteria.

For Ontario Physicians & Billing StaffOHIP Schedule of Benefits Reference108.35 CAD~4 min read

1What Is the K620 OHIP Code?

What is the K620 Billing Code?

The K620 billing code is used for psychiatric consultations related to involuntary treatment sessions. This service is crucial when a patient is brought in under a Form 1, indicating they are unable or unwilling to consent to treatment. The psychiatrist performs an assessment to establish the patient's capacity, necessity for treatment, and the alignment with statutory criteria.

These consultations are billed in time units as opposed to a single service fee, reflecting the potentially extended time required for such assessments. A completed Form 1 must be documented in the patient's medical record, serving as evidence that the consultation was requested for involuntary psychiatric treatment.

This code may be frequently missed due to misunderstandings around eligibility, the importance of proper documentation like the completed Form 1, or confusion with other psychiatric billing codes.

2Related Codes

CodeNameFrequencyDescription
A190Special psychiatric consultationAccording to clinical needUsed for complex psychiatric cases that require in-depth evaluation.
A195ConsultationOnce per 24 monthsStandard psychiatric consultation.
A196Repeat consultationAs necessary within the limits of patient careUsed for follow-up consultations when required.
A395Limited consultationOnce annuallyFor brief evaluations or consultative input.

3Eligibility Requirements

Eligibility for Billing K620

  1. A completed Form 1 signed by the referring physician must be retained in the patient's medical record to demonstrate that an involuntary psychiatric treatment consultation was requested.
  2. K620 can be billed once per two consecutive 12-month periods for the same patient, same physician, and same diagnosis.
  3. An exception allows for two services per two consecutive 12-month periods if the second service is provided in a hospital inpatient setting or emergency department more than 12 but less than 24 months after the first.
  4. For a clearly defined unrelated diagnosis, K620 can be billed once every 12 months.
  5. Other consultations or assessments billed on the same day as certification or recertification are reimbursed at a rate of nil.
  6. Services in excess of the stipulated frequency are payable at the general or specific assessment rate.
  7. Certification of financial incompetence, including related assessments, is not an insured benefit under this code.

4What Your Clinical Note Must Show

1Necessary Documentation for K620

Ensure proper documentation is completed and maintained to qualify for billing under K620.

  • Completed Form 1 Application by a Physician for Psychiatric Assessment retained in the patient's record.
  • Documented evidence of an involuntary psychiatric treatment consultation request.
  • Adherence to frequency limitations and settings of provision.

5Weak vs. Strong Note Examples

The strong note succeeds by providing detailed context, adhering to statutory requirements, and explicitly documenting the Form 1, whereas the weak note lacks specificity and fails to justify the consultation's relevance.

Weak Note

Patient seen for assessment. Form 1 in file.

Strong Note

Assessment conducted under Form 1 provisions:

- Patient presented with acute symptoms requiring involuntary assessment.

- In-depth evaluation of patient's mental state, capacity, and treatment needs completed.

- Consultation findings align with statutory criteria for involuntary treatment.

  • Clear articulation of assessment findings.
  • Detailed connection between clinical findings and statutory criteria.
  • Documentation of completion and presence of Form 1.

6Common Reasons This Code Is Missed

1
Incomplete Documentation
Failure to properly document the completed Form 1 in the patient's record may result in denied claims.
2
Misunderstanding Billing Frequency
Not adhering to the specified billing frequency can lead to rejections or reduced payments.
3
Incorrect Setting of Service
Billing K620 when the service is not provided in the appropriate setting, like a hospital inpatient unit, can result in denied claims.
4
Confusion with Related Codes
Mix-ups between K620 and similar psychiatric consultation codes may cause inappropriate billing.
Document K620 correctly — every time
Empathia's templates automatically structure your notes to capture every required element for audit-proof billing.

8Frequently Asked Questions

How often can I bill K620 for the same patient under the same diagnosis?
K620 can be billed once per two consecutive 12-month periods; exceptions apply for services rendered in specific settings.
What documentation do I need to retain for K620 billing?
A completed Form 1 must be retained in the patient's record to qualify for K620 billing.
When should I use K620 over other psychiatric consultation codes?
K620 is appropriate when a patient is under involuntary treatment via Form 1 and requires assessment for involuntary psychiatric treatment.
Can K620 be billed for any involuntary psychiatric assessment?
No, it must meet specific criteria under Form 1 and statutory requirements for involuntary treatment.
Does K620 cover consultations for financial incompetence assessment?
No, assessment for financial incompetence is not an insured benefit under this code.
What are typical scenarios when K620 is applicable?
Applicable when a patient is in severe crisis and brought in via Form 1 for involuntary assessment, often in hospital or emergency settings.
What clinical complexity justifies billing K620?
Complexity arises from assessing a patient's capacity, treatment need, and meeting involuntary treatment statutory criteria.
How does setting influence the use of K620?
Setting is crucial as exceptions permitting additional billing occur in hospital inpatient or emergency department settings.
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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