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Psychiatry CPT Codes: Definitive Guide & Cheat Sheet 2026

May 9, 2026
13 min read
Mozu Health

Mozu Health

Psychiatry CPT Codes: The Definitive Guide & Cheat Sheet for 2026

If you've ever stared at a superbill wondering whether you should bill 99214 or 99215 — or whether you even should be using E/M codes at all — you're not alone. Psychiatry billing is genuinely confusing, because psychiatrists and psychiatric nurse practitioners sit at a unique crossroads: you can bill either psychiatric-specific CPT codes or medical Evaluation & Management (E/M) codes, and sometimes both on the same date.

This guide cuts through the noise. Whether you're a solo psychiatrist, a psychiatric NP, or a billing manager at a group practice, here's everything you need to know about psychiatry CPT codes going into 2026 — including time thresholds, documentation requirements, add-on codes, telehealth rules, and the mistakes that trigger audits.


Why Psychiatry Billing Is Different From Other Specialties

Most medical specialties live entirely in the world of E/M codes. Psychiatry has its own AMA-designated code set — the Psychiatric Services codes (90785–90899) — but can also use E/M codes (99202–99215) when the visit is more medically focused. This flexibility is a double-edged sword.

Use the wrong code family for the wrong type of visit and you're either leaving money on the table or exposing yourself to a payer audit. The key is understanding what each code set is designed to document and matching your clinical note to the appropriate code — not the other way around.


The Master Psychiatry CPT Code Cheat Sheet for 2026

🧠 Psychiatric Diagnostic Evaluation Codes

CPT CodeDescriptionTypical Time2025 Medicare Rate (Non-Facility)
90791Psychiatric diagnostic evaluation (no medical services)60–90 min~$178
90792Psychiatric diagnostic evaluation with medical services60–90 min~$213

Key distinction: 90792 is for prescribers (MD, DO, NP, PA) who also conduct a medical assessment — reviewing medications, ordering labs, assessing medical contributors to psychiatric symptoms. If you're a non-prescribing therapist or LPC, you're billing 90791. If you're a psychiatrist or PMHNP conducting an intake that includes a medication review or physical assessment component, 90792 is almost always the right choice.


💊 Psychotherapy Add-On Codes (Used With E/M)

These are the codes most psychiatrists under-utilize. When you provide both medication management (E/M) and psychotherapy on the same date, you can bill an E/M code plus an add-on psychotherapy code.

CPT CodeDescriptionTime2025 Medicare Rate (Add-On, Non-Facility)
90833Psychotherapy add-on, 30 min16–37 min~$68
90836Psychotherapy add-on, 45 min38–52 min~$101
90838Psychotherapy add-on, 60 min53+ min~$135

Example: A 45-minute follow-up where you spend 20 minutes on medication management (bill 99214) and 30 minutes on structured psychotherapy (bill +90833) = two codes, one visit, fully compliant.

⚠️ Audit alert: To bill add-on psychotherapy codes, your documentation must clearly distinguish the psychotherapy component from the medication management component. Auditors look for this separation. A note that just says "supportive therapy provided" doesn't cut it.


🛋️ Standalone Psychotherapy Codes (For Therapists & Non-Prescribers)

CPT CodeDescriptionTime
90832Psychotherapy, 30 min16–37 min
90834Psychotherapy, 45 min38–52 min
90837Psychotherapy, 60 min53+ min
90839Psychotherapy for crisis, first 60 min30–74 min
90840Psychotherapy for crisis, add'l 30 min75+ min (add-on)

Psychiatrists can bill standalone psychotherapy codes (90832, 90834, 90837) when they're providing only psychotherapy — no medication management on that date. But in practice, most psychiatrists bill the E/M + add-on combination when both services are rendered.


💻 Telehealth Psychiatry Codes in 2026

Good news: the telehealth flexibilities that were extended through 2024 and 2025 remain available into 2026 for Medicare beneficiaries, and most commercial payers have adopted permanent telehealth coverage for behavioral health.

What you need to know for 2026:

  • All psychiatric CPT codes (90791, 90792, 90832–90838, 99202–99215) are billable via telehealth with modifier -95 (synchronous audio-video)
  • Audio-only visits (phone only) use modifier -93 and have more restricted coverage — check payer-by-payer
  • Place of Service (POS) code 02 = telehealth provided other than in patient's home; POS 10 = telehealth in patient's home
  • Medicare requires POS 10 for most behavioral health telehealth since the patient is typically home
  • Documentation must still reflect medical decision making or time, just as it would in person

🏥 E/M Codes for Psychiatry (Outpatient)

Under the 2021 AMA E/M revisions (which carried into 2026 with no rollback), psychiatrists billing E/M codes must select the level based on either:

  1. Medical Decision Making (MDM) — complexity of problems, data reviewed, and risk
  2. Total time on the date of the encounter (including pre/post work)
CPT CodeMDM LevelTypical Time2025 Medicare Rate (Non-Facility)
99202Straightforward15–29 min~$77
99203Low30–44 min~$112
99204Moderate45–59 min~$171
99205High60–74 min~$211
99211N/A (nurse visit)N/A~$25
99212Straightforward10–19 min~$78
99213Low20–29 min~$115
99214Moderate30–39 min~$153
99215High40–54 min~$218

Rates are approximate 2025 Medicare non-facility PFS rates; 2026 rates subject to annual update.

99214 vs. 99215 for psychiatry follow-ups: Most established patient med management visits land at 99214 (moderate MDM or 30–39 min total time). You're at 99215 territory when you're managing a patient with multiple psychiatric conditions, adjusting medications with high risk (e.g., lithium, clozapine, MAOIs), reviewing outside records, or spending 40+ minutes total on the date of service.


🧩 Collaborative Care & Other Specialty Codes

These are underused — and they represent real revenue for practices doing population health or integrated care.

CPT CodeDescriptionNotes
99492Collaborative Care, initial month70 min total; requires CoCM registry
99493Collaborative Care, subsequent month60 min total
99494Collaborative Care, add-on (30 min)Add-on to 99492/99493
90785Interactive complexity add-onApplicable to 90791, 90792, 90832–90838
96130Psychological testing, first hourRequires qualified professional
96131Psychological testing, add-on (each additional hour)Add-on

Interactive complexity (90785) is one of the most overlooked add-ons in outpatient psychiatry. You can add it to a diagnostic evaluation or psychotherapy code when the visit involves things like: managing a third-party (parent, guardian) who is actively interfering with care, using a translator, working with a patient who has significant communication barriers, or addressing crisis or safety concerns. It pays approximately $17–$22 per claim — modest, but it adds up across hundreds of claims.


The 5 Most Common Psychiatry Billing Mistakes (And How to Avoid Them)

1. Billing E/M Without Adequate MDM Documentation

The 2021 E/M guidelines freed us from the organ system counting nightmare — but they replaced it with a need for clear, specific MDM documentation. Auditors from Medicare, Aetna, UnitedHealthcare, and others specifically look for: the number and complexity of problems addressed, data reviewed or ordered, and the risk of complications. A note that says "patient doing well, continue meds" does not support a 99214.

2. Not Separating Psychotherapy From Medication Management in Notes

If you're billing 99214 + 90833, your note needs two distinct sections. The E/M portion should stand on its own merits (MDM or time), and the psychotherapy portion should describe the therapeutic intervention — the modality used, the content, the patient's response. Lumping it all together invites downcoding on audit.

3. Underbilling Due to Unfamiliarity With Time-Based Billing

Many psychiatrists default to MDM-based coding even when total time would support a higher level. Remember: since 2021, total time on the date of service includes chart review before the visit, documentation time after the visit, and care coordination — not just face-to-face time. A 25-minute visit with 20 minutes of pre/post work = 45 total minutes = 99204 or 99214 territory.

4. Ignoring the 90785 Interactive Complexity Add-On

This add-on is applicable more often than most clinicians realize. Review the four qualifying criteria and build a habit of asking "does this apply?" at the start of your note documentation.

5. Using the Wrong Place of Service Code for Telehealth

POS 02 vs. POS 10 is not cosmetic — it affects your reimbursement rate and claim adjudication. Most commercial payers pay the same rate regardless, but Medicare pays the facility rate for POS 02 and the non-facility rate for POS 10 (patient's home), which is typically higher. Getting this wrong consistently costs real money.


Payer-Specific Notes for 2026

  • Medicare/Medicaid: Follows CMS guidance closely; telehealth flexibilities extended; audio-only has narrowed coverage; collaborative care codes (99492/99493) are covered
  • UnitedHealthcare: Covers all major psych codes; has been aggressive about documentation audits for 99215 claims; requires medical necessity documentation tied to the diagnosis
  • Aetna: Covers E/M + psychotherapy add-on combos; verify prior authorization requirements for new patients
  • BlueCross BlueShield (varies by state): Most BCBS plans cover 90833/90836/90838 add-ons; some state plans require modifier GT for telehealth instead of 95
  • Cigna: Strong telehealth coverage; ensure POS codes are correct to avoid auto-denial

Always verify your specific contract terms — rates and coverage rules vary by plan and region.


Documentation Standards That Protect You in an Audit

Regardless of which code you bill, your documentation needs to do three things:

  1. Support the code — the note content must reflect the complexity or time you're claiming
  2. Reflect medical necessity — why was this service needed for this patient on this date?
  3. Be reproducible — if another clinician read your note, would they reach the same clinical conclusions?

The biggest audit risk in psychiatry isn't fraud — it's documentation that doesn't support the level billed. This is why AI-assisted clinical documentation tools like Mozu Health are increasingly valuable: they help ensure your note structure and content is thorough, code-aligned, and audit-ready before you ever hit submit.


Frequently Asked Questions (FAQ)

1. Can a psychiatrist bill both an E/M code and a psychotherapy code on the same day?

Yes — this is one of the most valuable billing combinations in psychiatry. You bill a base E/M code (e.g., 99214) for the medication management component and an add-on psychotherapy code (90833, 90836, or 90838) for the psychotherapy component. Both must be clearly documented as separate components of the visit.

2. What's the difference between 90791 and 90792?

Both are psychiatric diagnostic evaluation codes. 90791 is for evaluations without medical services — typically used by non-prescribing therapists. 90792 includes medical services (medication evaluation, lab review, medical history relevant to psychiatric presentation) and is used by psychiatrists, psychiatric NPs, and PAs.

3. Can I bill psychiatry CPT codes for telehealth visits in 2026?

Yes. All major psychiatric CPT codes are covered for telehealth by Medicare and most commercial payers in 2026. Use modifier -95 for synchronous audio-video and ensure your Place of Service code is correct (POS 10 for patient's home, POS 02 for other telehealth settings).

4. How do I know whether to bill by time or by Medical Decision Making (MDM)?

You choose whichever method results in the most accurate — and defensible — code for that visit. Many psychiatrists find time-based billing advantageous for complex documentation reviews or care coordination-heavy visits. MDM-based billing works well when the complexity of the clinical decision is clearly high but the total time is shorter.

5. What is interactive complexity (90785) and when should I use it?

CPT 90785 is an add-on code for when a session involves communication difficulties that complicate the delivery of care. Qualifying situations include: a legally authorized representative (like a parent) who is not cooperative or is complicating care; use of a translator or interpreter; evidence of threats, aggressive behavior, or mandated reporting requirements; or management of high-risk safety issues during the session. It can be added to 90791, 90792, 90832, 90834, 90837, 90839, 90853 (group therapy), and others.

6. Is there a CPT code for psychiatry group therapy?

Yes — CPT 90853 is the code for group psychotherapy (not family therapy). It's billed per patient per session and typically reimburses between $25–$50 per patient from commercial payers. It requires the same documentation discipline as individual therapy: group process, patient participation, and clinical rationale.

7. What happens if I bill the wrong psychiatry CPT code and get audited?

The outcome depends on the payer and the scope of the issue. At minimum, you'll face claim repayment demands for the difference between what was billed and what was supported. In more serious cases — particularly with Medicare — systematic upcoding can trigger a RAC audit, a corporate integrity agreement, or referral to the OIG. The best defense is always contemporaneous, thorough documentation.


The Bottom Line: Get Your Documentation Right First, Then Bill Confidently

Psychiatry CPT coding in 2026 gives you real flexibility — the ability to bill E/M codes, psychiatric-specific codes, add-ons, and telehealth modifiers across a wide range of visit types. That flexibility is an opportunity, but only if your documentation supports what you bill.

The practices that consistently capture appropriate reimbursement — without audit exposure — are the ones where documentation is thorough, structured, and written with the CPT code in mind from the moment the session begins.


Let Mozu Health Handle the Documentation Heavy Lifting

Mozu Health is an AI-powered clinical documentation platform built specifically for behavioral health — psychiatrists, therapists, LPCs, LCSWs, LMFTs, and group practices.

Here's what that means in practice:

  • AI-generated SOAP notes and psychiatric evaluations that are structured to support your billing codes
  • Built-in E/M level guidance so you're never guessing whether your note supports a 99214 or 99215
  • HIPAA-compliant documentation with audit-ready note templates for psychiatric evaluations, medication management, and therapy sessions
  • Telehealth-ready workflows with correct modifier and POS code guidance baked in
  • Supports solo psychiatrists and large group practices — scales with your clinical volume

Stop spending 30–45 minutes per note on documentation that should take 5. Stop losing revenue to undercoding. Stop losing sleep over audit exposure.

Try Mozu Health free at mozuhealth.com →

Your documentation should work as hard as you do.


Disclaimer: CPT code descriptions, reimbursement rates, and payer policies are subject to change. Always verify current rates with CMS and individual payer contracts. This article is for informational purposes and does not constitute legal or billing compliance advice.

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