What CPT 90837 Actually Requires

CPT 90837 represents:

• 60 minutes of psychotherapy
• Face-to-face time with patient
• Minimum time threshold typically 53+ minutes

It is not simply a longer session, it must reflect documented clinical intensity and therapeutic complexity.

 90837 vs Other Psychotherapy Codes

Billing 90837 without documenting at least 53 minutes of psychotherapy time is a direct denial trigger.

The #1 Reason 90837 Claims Get Denied — Time Documentation

Time documentation is the leading trigger for 90837 psychotherapy denials in behavioral health billing. Payers closely review whether the recorded session length and clinical detail truly support the higher time-based code. Precise start/stop times and clear therapy-focused documentation are essential to protect reimbursement and avoid audits.

Most 90837 denials occur because:

• Start and stop times are not documented
• Session duration is unclear
• Time does not meet minimum threshold
• Time includes non-psychotherapy activities

Simply writing “60-minute session” is insufficient.

Payers expect:

• Exact session duration
• Evidence of therapeutic intervention
• Documentation that majority of time was psychotherapy

Medical Necessity Documentation Failures

Medical necessity documentation is a critical factor in supporting 90837 psychotherapy claims and passing payer review. Auditors look for clear clinical depth that demonstrates why extended therapy time was required. Detailed, patient-specific notes help prevent denials and strengthen your audit defense. To justify 90837, documentation must show:

• Severity of symptoms
• Complexity of treatment
• Active therapeutic interventions
• Ongoing treatment goals
• Clinical progress or barriers

Notes that appear repetitive, vague, or templated are frequently denied.

Examples of weak documentation:

• “Discussed stressors.”
• “Patient coping better.”

Examples of stronger documentation:

• Specific therapeutic techniques used
• Detailed symptom review
• Risk assessment
• Plan modification rationale

Combining 90837 with E/M Services

When psychotherapy is provided alongside medication management (E/M codes like 99213–99215), billing must reflect:

• Separate documentation for psychotherapy
• Proper use of add-on code 90833 (if applicable)
• Clear distinction between therapy and medication management

Failure to separate documentation results in downcoding or denial.

Telehealth 90837 Denials

Telehealth billing adds another layer of scrutiny to 90837 psychotherapy claims. Small technical errors in POS, modifiers, or consent documentation can quickly trigger denials even when the therapy was appropriate. Ensuring telehealth sessions meet the same time and documentation standards as in-person visits is essential for clean reimbursement. Telehealth increases denial risk for 90837 due to:

• Incorrect POS (02 vs 10)
• Missing Modifier 95
• Lack of patient consent documentation
• Inadequate documentation of session format

Behavioral health telehealth sessions must meet the same time and documentation standards as in-person visits.

State-Level Scrutiny Patterns (2026)

In 2026, state-level scrutiny for behavioral health billing varies based on utilization patterns, especially for high-frequency 90837 services. Florida sees closer review of repeated 90837 billing, California emphasizes documentation depth, Texas focuses on authorization compliance, and New York closely monitors telehealth oversight. High-volume states generally experience more payer audits, making precise documentation and billing accuracy essential. Certain states experience heavier scrutiny due to utilization trends.

 90837 Review Focus by State

High-volume states often receive more payer audits.

Downcoding — The Hidden Revenue Loss

When documentation does not support 90837, payers often downcode to 90834.

Financial impact example:

If reimbursement difference is $30 per visit
And 100 visits per month are downcoded
That equals $3,000 monthly revenue loss
Or $36,000 annually. Most practices do not track this leakage.

Authorization and Session Limits

Many commercial payers require prior authorization for extended therapy sessions.

Common billing breakdown:

• Authorization approved for 8 sessions
• Provider bills 12
• Claims 9–12 denied

Without active tracking, revenue loss accumulates quickly.

How We to Prevent 90837 Denials in 2026

Preventing cpt code 90837 denials in 2026 requires disciplined documentation and proactive billing oversight. Providers should clearly document exact session time, justify clinical intensity, separate therapy from E/M notes, verify telehealth modifiers, and closely monitor authorization limits and overall 90837 utilization patterns to reduce audit risk and payer scrutiny.

✅ Always document exact session time

✅ Use structured psychotherapy templates

✅ Justify clinical intensity clearly

✅ Track 90837 utilization percentage

✅ Separate therapy and E/M documentation

✅ Verify telehealth modifiers

✅ Monitor authorization limits