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Chronic Care Management
The population overlaps heavily with behavioral health need.
Services
Behavioral Health Integration
What It Is
What is behavioral health integration?
Behavioral health integration brings mental health treatment into the primary care relationship rather than referring it out. Medicare pays for two distinct models: general behavioral health integration, billed on at least 20 minutes of clinical staff time per calendar month, and psychiatric collaborative care management, a more structured team model with its own codes and larger time thresholds.
The reason it exists is the referral gap. A primary care clinician identifies depression or anxiety, refers out, and a large share of those patients never arrive. Integration keeps treatment inside a relationship the patient already has.
The Two Models
What is the difference between general BHI and collaborative care?
General behavioral health integration, CPT 99484, requires at least 20 minutes of clinical staff time per calendar month directed by the billing practitioner. Psychiatric collaborative care management is a defined three-role team model with substantially larger time requirements: 99492 for the first 70 minutes in the initial month, 99493 for the first 60 minutes in a subsequent month, and 99494 for each additional 30 minutes.
The difference is structural, not just a matter of minutes. Collaborative care specifies who is on the team and how they work: the treating practitioner directs care, a behavioral health care manager carries a caseload and contacts patients at least monthly, and a psychiatric consultant reviews that caseload regularly.
General behavioral health integration is the lighter-weight option and does not require a psychiatric consultant. It suits practices that want to start, or whose volume does not support a dedicated team.
The Team
Who has to be involved in collaborative care?
Three roles. The treating practitioner directs the care and bills. The behavioral health care manager works under the billing practitioner's oversight, holds formal education or specialized training in behavioral health such as psychology, social work or nursing, and maintains monthly contact with patients on an assigned caseload. The psychiatric consultant must be able to prescribe.
That last requirement is the one practices most often get wrong when assembling a team. The psychiatric consultant has to be a prescriber, which in practice means a psychiatrist, a psychiatric mental health nurse practitioner, or a physician assistant with the relevant training. A psychologist cannot fill that seat, however well qualified in other respects.
The consultant typically does not see the patient. They review the caseload on a regular cadence, usually weekly, with the care manager, who then carries the recommendations back to the treating practitioner. The model works because it lets one psychiatric consultant reach a caseload far larger than they could see directly.
Making It Work
What makes an integration program succeed?
A registry and a rhythm. Collaborative care depends on tracking a defined caseload with repeated measurement, reviewing it on a fixed cadence, and adjusting treatment when the measures do not move. Without the registry it becomes a series of unconnected check-ins.
Measurement matters more here than in most programs because the treatment target is a score that should be changing. Tracking PHQ-9 and GAD-7 over time is what turns the caseload review into a clinical conversation rather than a status update, and it is what identifies the patients who need the consultant's attention.
The failure mode is a caseload that only grows. Patients whose measures have improved need to be stepped down and out so capacity exists for the ones who have not.
Common Questions
Common questions
What is the difference between 99484 and the collaborative care codes?
99484 is general behavioral health integration: at least 20 minutes of clinical staff time per calendar month directed by the billing practitioner. 99492, 99493 and 99494 are psychiatric collaborative care management, a structured three-role team model with larger time thresholds of 70 minutes initially and 60 minutes in subsequent months.
Does collaborative care require a psychiatrist?
It requires a psychiatric consultant who can prescribe, which means a psychiatrist, a psychiatric mental health nurse practitioner, or a suitably trained physician assistant. A psychologist cannot serve in that role.
Does the psychiatric consultant see the patient?
Usually not. They review the care manager's caseload on a regular cadence and provide treatment recommendations, which the care manager relays to the treating practitioner. That is what allows one consultant to support a large caseload.
Who can be the behavioral health care manager?
Someone with formal education or specialized training in behavioral health, such as psychology, social work or nursing, working under the oversight and license of the billing practitioner.
Can behavioral health integration run alongside chronic care management?
The programs address different needs and are commonly used in the same population. As with every pairing, the same time cannot be counted toward two services, and each program's own requirements must be independently met.
What should we measure?
Validated instruments tracked over time, typically PHQ-9 and GAD-7. The point is the trajectory: a caseload review is only useful if it can distinguish patients who are improving from patients who are not.
Related reading
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Can you bill TCM and CCM together?
How concurrent billing and time separation actually work.
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Behavioral health integration and collaborative care codes
Program requirements on this page reflect CMS guidance current as of CY2026. CMS revises code definitions and requirements annually. This page describes the service and is not billing advice for a specific claim.
Engagement and Call to Action
If you or a loved one are experiencing mental health concerns, or if you simply want to ensure your mental health is being considered as part of your overall health care, talk to your primary care provider about Behavioral Health Integration services. Embracing this comprehensive approach can lead to significant improvements in both your mental and physical health, ensuring you receive the holistic care you deserve.
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