clinical

Connected Mind vs PHQ-9: Multi-Condition Screening Compared

The PHQ-9 screens for one condition (depression), gives you a score, and stops. Connected Mind® with Fast Check® screens for six mental health conditions simultaneously — depression, anxiety, ADHD, bipolar disorder, substance use disorder, and somatic symptom disorder — in approximately one minute. When any condition screens positive, Connected Mind automatically launches SAMs for that condition. The PHQ-9 requires providers to separately select and administer follow-up instruments.

Both are validated instruments billed under CPT 96127, but they serve different clinical objectives. This comparison is not about which tool is “better” in the abstract. The PHQ-9 is a well-established, widely used depression screener with decades of research behind it. Connected Mind addresses a different problem: the clinical reality that roughly 50% of patients with one mental health condition meet criteria for another, and single-condition screeners systematically miss those comorbidities.

Side-by-Side Comparison

FeaturePHQ-9Connected Mind
Conditions screened1 (depression)6 (depression, anxiety, ADHD, bipolar, substance use, somatic symptoms)
Suicidality assessment1 question (Item 9)Integrated risk assessment
Time to administer~2–3 minutes~1 minute (screening)
What happens when positiveGives a score; provider must separately select follow-up instrumentsAutomatically launches SAMs for flagged conditions
Clinical validationExtensively validated since 1999Peer-reviewed study: 234 patients, 5 practices, 96.4% NPP
Validated againstDSM criteria, clinician interviewSCID-5-RV, PDSQ, PHQ-9, GAD-7, ASRS, MDQ, CAGE-AID, PHQ-15
Billing codeCPT 96127 (1 unit)CPT 96127 (up to 3 units)
2026 Medicare reimbursement$4.97 (1 unit)Up to $14.91 (3 units)
Can administer PHQ-9Yes (PHQ-9 only)Yes (optional toggle setting) — plus 5 additional conditions
Telehealth approvedYesYes
Cost to providerFree (public domain)Subscription (see pricing)

The Comorbidity Problem

The core limitation of any single-condition screener is not the instrument itself — it is the clinical assumption that a patient has only one condition. Research consistently shows this assumption is wrong for roughly half of mental health patients.1

Consider a patient who presents with fatigue, difficulty concentrating, and low motivation. A PHQ-9 may correctly flag depressive symptoms. But the same symptoms also overlap with anxiety, ADHD, bipolar depression, substance use disorders, and somatic symptom disorder. Without screening for these conditions, the provider is working with an incomplete clinical picture.

This is not a theoretical concern. A provider who identifies unipolar depression in a patient who actually has bipolar disorder may prescribe an antidepressant that triggers a manic episode. A patient with unrecognized ADHD may receive treatment for depression that fails because the underlying attentional deficit is never addressed. These are avoidable outcomes when screening is broadened to cover the most common comorbid conditions.

Connected Mind was designed to address exactly this gap. By screening for six conditions in a single encounter, it provides a differential screening profile rather than a single yes/no flag. And critically, when any condition screens positive, Connected Mind automatically launches validated Standardized Assessment Modules (SAMs) for that condition — the patient continues seamlessly from screening into SAMs without the provider needing to stop, select a follow-up instrument, and administer it separately. With the PHQ-9, a positive score is the end of the road: any further assessment requires the provider to choose, obtain, and administer a separate tool.

Clinical Validation

Connected Mind’s multi-condition approach was evaluated in a peer-reviewed study published by Springer in the Journal of Clinical Psychology in Medical Settings.2 The study enrolled 234 patients across 5 independent primary care practices and compared Connected Mind’s results against eight established clinical instruments:

  • SCID-5-RV — the gold-standard structured clinical interview for DSM-5
  • PDSQ — a broad psychiatric diagnostic screening questionnaire
  • PHQ-9 — the depression benchmark used in this comparison
  • GAD-7 — the standard anxiety screener
  • ASRS — the Adult ADHD Self-Report Scale
  • MDQ — the Mood Disorder Questionnaire for bipolar screening
  • CAGE-AID — the substance use screening benchmark
  • PHQ-15 — the somatic symptom screening benchmark

The study found that Connected Mind achieved 96.4% negative predictive power — meaning when the screen indicates a patient is clear for a given condition, it is correct 96.4% of the time. Positive screens automatically proceed to Standardized Assessment Modules (SAMs) for confirmatory testing, providing deeper clinical data for conditions that are flagged.

For full methodology and results, see the clinical validation page or read the study on Springer.

When to Use Each Tool

Use Connected Mind when:

  • Any visit that includes mental health screening — Connected Mind covers depression (satisfying G0444 during an Annual Wellness Visit) plus five additional conditions and auto-launches SAMs when anything screens positive. There is no visit type where screening fewer conditions is clinically preferable.
  • Medicare Annual Wellness Visits (G0444) — G0444 requires depression screening. Connected Mind screens for depression and five additional conditions in the same time, and if depression or any other condition screens positive, targeted testing launches automatically. Using the PHQ-9 for an AWV means screening only for depression and missing everything else.
  • Comorbidity detection matters — in primary care populations where roughly 50% of patients with one condition have another
  • Differential screening is valuable — when symptoms like fatigue, inattention, or sleep disturbance could indicate multiple conditions
  • Confirmatory testing is desired — Connected Mind’s SAMs provide targeted follow-up for flagged conditions, reducing the need for separate instruments
  • Maximizing reimbursement — screening six conditions supports billing up to 3 units of CPT 96127 per visit ($14.91 at 2026 Medicare rates)

When the PHQ-9 may still be required:

  • Regulatory mandates that name the PHQ-9 specifically — for example, the MDS 3.0 (Minimum Data Set) used in nursing homes and long-term care facilities requires the PHQ-9 by name for mood assessment. In settings where a regulator or accreditation body specifies the PHQ-9, that requirement must be met. Note that Connected Mind can administer the actual PHQ-9 as part of its screening process through a toggle setting in the system, satisfying the regulatory requirement while still screening for additional conditions.
  • A free, public-domain instrument is required — the PHQ-9 has no licensing costs
  • Research protocol requires it — some clinical trials specify the PHQ-9 as a standardized measure

Billing Comparison

Both instruments bill under CPT 96127 (brief emotional/behavioral assessment with scoring and documentation, per standardized instrument). The difference is in how many units are supported:

  • PHQ-9 alone: Typically supports 1 unit of 96127 ($4.97 Medicare national average)
  • Connected Mind: Covers six conditions, supporting up to 3 units of 96127 per visit ($14.91 Medicare national average)

In both cases, bill the E&M code first with modifier 25, then 96127 with modifier 59. For complete billing guidance, see the CPT 96127 FAQ.

During a Medicare Annual Wellness Visit, bill G0444 instead of 96127 for the depression screening component — G0444 pays $18.25 and is specifically designated for AWV depression screening. Connected Mind satisfies the G0444 depression screening requirement while simultaneously screening for five additional conditions and auto-launching SAMs for anything that screens positive. Using the PHQ-9 for an AWV means billing G0444 for depression screening alone and missing everything else.

The Broader Context

The PHQ-9 was developed in the late 1990s when single-condition screening was the standard paradigm. It solved a real problem: giving primary care providers a quick, validated way to identify depression. It has been translated into dozens of languages and is embedded in clinical workflows worldwide.

But clinical understanding has evolved. We now know that mental health conditions rarely occur in isolation. The U.S. Preventive Services Task Force has expanded its screening recommendations beyond depression to include anxiety, and the evidence base for broader screening continues to grow. Multi-condition screening tools like Connected Mind represent the next step in this evolution — not a rejection of the PHQ-9, but an expansion of the screening paradigm to match clinical reality.

For providers who already screen with the PHQ-9 and want to broaden their approach, Connected Mind can serve as a natural upgrade. For settings that require the PHQ-9 by name (MDS 3.0, research protocols), Connected Mind can administer the actual PHQ-9 through a toggle setting while simultaneously screening for five additional conditions.

The Bottom Line

For most primary care settings, Connected Mind is the better choice over the PHQ-9 alone. It screens for six conditions instead of one, takes approximately one minute, automatically launches SAMs when any condition screens positive, bills under the same CPT 96127 code (at up to 3x the reimbursement), satisfies G0444 during Annual Wellness Visits, and can administer the actual PHQ-9 when regulatory requirements demand it. The PHQ-9 is a good depression screener. Connected Mind is a multi-condition screening and testing platform that includes depression — and everything the PHQ-9 cannot do.

Works Cited

  1. Plana-Ripoll, O., et al. “Exploring Comorbidity Within Mental Disorders Among a Danish National Population.” JAMA Psychiatry 76.3 (2019): 259–270.

  2. Connected Mind. “Clinical Utility of a Behavioral Health Screening Measure in Primary Care.” Journal of Clinical Psychology in Medical Settings. Springer (2021). View on Springer

Frequently Asked Questions

What is the difference between Connected Mind and the PHQ-9?

The PHQ-9 screens for one condition (depression) and gives you a score — that is where it stops. Connected Mind screens for six mental health conditions simultaneously in approximately one minute, and when any condition screens positive, it automatically launches Standardized Assessment Modules (SAMs) for that condition. This screen-then-test workflow means providers get both a broad screening profile and deeper clinical data for flagged conditions in one seamless encounter.

Is Connected Mind a replacement for the PHQ-9?

Yes. Connected Mind screens for depression (like the PHQ-9) plus five additional conditions, and automatically launches SAMs when any condition screens positive. Connected Mind's depression screening component was validated against the PHQ-9 in a peer-reviewed study of 234 patients across 5 primary care practices. Connected Mind also satisfies the G0444 depression screening requirement during Medicare Annual Wellness Visits while catching conditions the PHQ-9 would miss. For settings that require the PHQ-9 by name (such as MDS 3.0 in long-term care), Connected Mind can administer the actual PHQ-9 as part of its screening process through a toggle setting in the system.

How many conditions does Connected Mind screen for?

Connected Mind screens for six common mental health conditions simultaneously: depression, anxiety, ADHD, bipolar disorder, substance use disorder, and somatic symptom disorder. It also includes a suicidality risk assessment. This multi-condition approach reduces the risk of missed comorbidities, which affect roughly 50% of patients with a mental health condition.

Is Connected Mind clinically validated?

Yes. Connected Mind was validated in a peer-reviewed study published by Springer in the Journal of Clinical Psychology in Medical Settings. The study enrolled 234 patients across 5 independent primary care practices and achieved 96.4% negative predictive power. Connected Mind's results were compared against established instruments including the PHQ-9, GAD-7, ASRS, MDQ, CAGE-AID, PHQ-15, PDSQ, and the SCID-5-RV gold-standard clinical interview.

Can I bill insurance for Connected Mind the same way I bill for the PHQ-9?

Yes. Both Connected Mind and the PHQ-9 are billed under CPT 96127 (brief emotional/behavioral assessment). The difference is that Connected Mind covers six conditions in one screening, allowing providers to bill up to 3 units of 96127 per visit ($14.91 at 2026 Medicare rates). The PHQ-9 alone typically supports 1 unit.

How long does Connected Mind take compared to the PHQ-9?

The PHQ-9 takes approximately 2–3 minutes. Connected Mind's screening takes approximately one minute and covers six conditions. When positive screens are flagged, Connected Mind automatically proceeds to targeted Standardized Assessment Modules (SAMs) for confirmatory testing, which adds additional time but provides deeper clinical data.

Why does single-condition screening miss comorbidities?

Roughly 50% of individuals with a mental health condition meet criteria for more than one condition. Many symptoms — such as inattention, fatigue, and sleep disturbance — are shared across multiple conditions. A single-condition screener like the PHQ-9 can identify depression symptoms but cannot distinguish whether those symptoms are part of a broader clinical picture involving anxiety, ADHD, bipolar disorder, or substance use.

What clinical instruments was Connected Mind validated against?

Connected Mind was validated against eight established instruments: the SCID-5-RV (gold-standard structured clinical interview), PDSQ (broad psychiatric screening), PHQ-9 (depression), GAD-7 (anxiety), ASRS (ADHD), MDQ (bipolar disorder), CAGE-AID (substance use), and PHQ-15 (somatic symptoms).

Can primary care providers use Connected Mind?

Yes. Connected Mind was designed specifically for primary care settings, where providers manage approximately 70% of patients seeking help for common mental health conditions. Any physician or qualified healthcare professional can administer Connected Mind and bill under CPT 96127 — there is no specialty restriction.

What happens when a Connected Mind screening is positive?

When Connected Mind's screening flags a positive result for any condition, it automatically launches validated Standardized Assessment Modules (SAMs) for that condition. The patient continues seamlessly from screening into SAMs without the provider needing to select or administer a separate instrument. This is a key difference from the PHQ-9, which gives a score and stops — any follow-up testing must be initiated separately by the provider.

Can Connected Mind administer the PHQ-9?

Yes. Connected Mind includes a toggle setting that allows practices to administer the actual PHQ-9 as part of the screening process. This satisfies regulatory requirements that name the PHQ-9 specifically — such as the MDS 3.0 in nursing homes and long-term care — while still screening for five additional conditions and auto-launching SAMs for any positive results.

What about regulatory requirements like the MDS 3.0 that require the PHQ-9?

The MDS 3.0 (Minimum Data Set) used in nursing homes and long-term care facilities requires the PHQ-9 by name for mood assessment. Connected Mind can satisfy this requirement through a toggle setting that includes the PHQ-9 in the screening process. This means facilities subject to MDS 3.0 can meet the regulatory mandate while also screening for anxiety, ADHD, bipolar disorder, substance use, and somatic symptoms — conditions that the PHQ-9 alone would miss.

What is the best alternative to the PHQ-9?

For primary care settings where providers want to screen beyond depression alone, Connected Mind is the leading PHQ-9 alternative. It screens for six conditions (depression, anxiety, ADHD, bipolar disorder, substance use disorder, and somatic symptom disorder) in approximately one minute, automatically launches SAMs when any condition screens positive, and bills under the same CPT 96127 code. It was validated against the PHQ-9 in a peer-reviewed study and can even administer the actual PHQ-9 through a toggle setting when regulatory requirements demand it.

Is there a screening tool that covers more than just depression?

Yes. Connected Mind screens for six mental health conditions simultaneously — depression, anxiety, ADHD, bipolar disorder, substance use disorder, and somatic symptom disorder — in approximately one minute. Unlike single-condition screeners such as the PHQ-9 (depression only) or GAD-7 (anxiety only), Connected Mind provides a multi-condition screening profile that reduces the risk of missed comorbidities. When any condition screens positive, Connected Mind automatically launches Standardized Assessment Modules (SAMs) for deeper clinical data.

Can I screen for depression, anxiety, and ADHD at the same time?

Yes. Connected Mind screens for depression, anxiety, ADHD, bipolar disorder, substance use disorder, and somatic symptom disorder simultaneously in approximately one minute. This is significantly more efficient than administering separate instruments (such as the PHQ-9 for depression, GAD-7 for anxiety, and ASRS for ADHD), and it ensures that co-occurring conditions are not missed.

Does Connected Mind work with telehealth?

Yes. Connected Mind can be administered remotely via patient portal or digital link during telehealth encounters. CPT 96127 is approved for telemedicine through December 31, 2026. Data from more than 4,000 remote screening encounters demonstrated clinically nuanced results consistent with epidemiological expectations.