90833, 90836, 90838: therapy added to med management

What the add-on codes are for

90833 (30 minutes), 90836 (45 minutes), and 90838 (60 minutes) are add-on codes a prescriber reports alongside a qualifying evaluation and management visit when that same encounter also includes a separately identifiable psychotherapy component — not routine counseling folded into a med-management conversation, but a distinguishable therapeutic intervention the note can stand behind on its own.

None of the three is billable alone. Each requires a base E/M code — typically an office or outpatient visit level selected under the 2021 medical decision making or total-time framework — from the same clinician, on the same date, for the same patient 1Ref 1American Medical Association (2023).CPT evaluation and management (E/M) revisions.Supports that the 2021+ E/M framework selects office-visit levels by medical decision making or total time, the base requirement the add-on codes attach to.. The add-on exists because CPT recognizes that a prescriber capable of doing both jobs in one visit is delivering two distinct services, not one longer version of either.

Two clocks, one visit: keeping E/M and psychotherapy time separate

Two clocks, one visit is the discipline this billing pair depends on: the minutes that justify the E/M level and the minutes that justify the psychotherapy add-on band must be counted separately, never the same block of time serving both purposes. Double-counting a single 45-minute visit as both a time-based high-level E/M and a full 90836 add-on is the single most common way this pairing gets denied or recouped.

If the E/M level is set by total time rather than medical decision making, CMS's guidance is explicit that only the time spent on E/M activities — history, exam elements still relevant to the visit, prescribing decisions, care coordination — counts toward that level; time spent doing psychotherapy is carved out and counted toward the add-on band instead 2Ref 2Centers for Medicare & Medicaid Services (2023).Evaluation and Management Services Guide.Supports that time-based E/M level selection counts only E/M activities, requiring the psychotherapy add-on's minutes to be tracked separately from the E/M time.. Documenting a single undifferentiated block of minutes for the whole visit, with no split between the two activities, is the pattern that draws a payer's attention.

Choosing the band: 90833, 90836, or 90838

The three add-on codes mirror the time thresholds of the standalone individual psychotherapy codes, which makes the choice mostly a matter of reading the same clock differently: 90833 pairs with roughly the 90832 time range, 90836 with the 90834 range, and 90838 with the 90837 range 3Ref 3APA Services, Inc. (2025).Psychotherapy Codes for Psychologists.Supports the add-on codes' time-band selection, including that 90833/90836/90838 mirror the time ranges of the standalone 90832/90834/90837 codes..

Round down to the nearest band rather than up when a session lands close to a threshold — a 36-minute psychotherapy component bills as 90833, not 90836, the same convention that governs the standalone codes it mirrors. Document the actual minutes, not just the code selected, so the note supports whichever band the claim reports if a payer asks.

What the note must show for both halves of the visit

A defensible add-on claim reads like two notes stitched into one visit: the E/M portion documents the medical decision making or time behind the prescribing and management decisions, and the psychotherapy portion documents the modality used, the target symptoms addressed, and the patient's response — each written so a reviewer could evaluate it on its own.

• State the psychotherapy start and stop time separately from the overall visit length, not just a total-minutes figure for the whole encounter.
• Name the modality — supportive, cognitive-behavioral, insight-oriented — rather than leaving the psychotherapy component as an unlabeled paragraph of narrative.
• Keep the medical decision making elements — problem complexity, data reviewed, risk — documented independently of the therapy narrative, since that is what a time-based E/M level increasingly competes with on audit.

Medicare, telehealth, and payer specifics

Medicare pays the add-on codes when billed by an eligible E/M-billing clinician alongside a covered visit, and its behavioral health coverage booklet documents which provider types and code combinations it recognizes, including Medicare's 2024 opening — the expansion of Medicare enrollment to marriage and family therapists and mental health counselors — though those provider types typically bill the psychotherapy codes directly rather than the E/M-plus-add-on pairing, since they generally do not bill E/M 4Ref 4Centers for Medicare & Medicaid Services (2025).Medicare and Mental Health Coverage.Supports Medicare's behavioral health coverage of the add-on codes and the 2024 expansion of enrolled provider types..

Telehealth delivery does not change the add-on logic, but it does change what is payable: CMS publishes the definitive annual list of which codes it recognizes for Medicare telehealth, including audio-only eligibility, and confirming both the E/M base code and the specific add-on band against that list before the visit avoids a same-day denial on one line while the other pays 5Ref 5Centers for Medicare & Medicaid Services (2026).List of Telehealth Services.Supports confirming add-on and E/M code telehealth payability against CMS's published annual list, including audio-only eligibility..

Keeping the psychotherapy note separate from the E/M note

HIPAA treats a clinician's own psychotherapy notes as a more heavily protected category than the rest of the medical record, requiring separate storage and the patient's specific authorization for most disclosures — a distinction that becomes practically important the moment a visit contains both an E/M note and a psychotherapy component 6Ref 6HHS Office for Civil Rights (2026).Does HIPAA provide extra protections for mental health information compared with other health information?.Supports keeping the psychotherapy portion of a combined visit filed as protected psychotherapy notes, separate from the E/M record..

Filing the psychotherapy portion of a combined visit as true psychotherapy notes, kept separate from the chart a records request or a release of information would otherwise produce, protects that content the way the regulation intends, but only if the separation actually exists in the record, not just in principle. A single merged progress note that blends prescribing rationale with process-level psychotherapy content does not get the extra protection merely because part of the visit was therapy.

How this differs from the crisis add-on codes

90833, 90836, and 90838 are routine, planned psychotherapy add-ons; they are a different pair entirely from 90839 and 90840, the crisis psychotherapy codes reserved for a face-to-face crisis intervention meeting CPT's own definition of psychiatric emergency care, not simply an especially difficult session.

Reporting a routine add-on band when the visit was genuinely a crisis intervention, or the reverse, misdescribes the service even if the total time happens to match, and a payer's own crisis-code review criteria are typically stricter than the routine add-on's. If a visit turns into a crisis intervention partway through a scheduled med-management appointment, document where the character of the visit changed and choose the code family that matches what actually happened, not just the clock.