Summary & Overview
CPT 90836: Psychotherapy Add-On with E/M, 38–52 Minutes
CPT code 90836 designates an add-on psychotherapy service delivered alongside an evaluation and management (E/M) visit and typically spans 38–52 minutes. It captures clinician time spent providing psychotherapy techniques during the same session as an E/M service, and is used to bill the psychotherapy component distinct from the E/M visit. Nationally, accurate use of this code matters for correct clinical documentation, care coordination, and payment consistency for outpatient behavioral health services.
Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise review of the code’s clinical intent, common sites of service, and the billing context for combined visits. The publication also summarizes payer coverage considerations and typical payer-modifier interactions where available.
The report provides operational benchmarks for typical session length and coding practice, highlights policy and coding updates relevant to same-session psychotherapy plus E/M billing, and offers clinical context on when a time-based add-on psychotherapy code is appropriate. Data not available in the input is noted where applicable.
Billing Code Overview
CPT code 90836 is an add-on psychotherapy service provided in conjunction with an evaluation and management service during the same patient visit. The service consists of psychotherapy techniques delivered for a session typically lasting 38 to 52 minutes. This code describes time-based psychotherapy provided by a qualified behavioral health clinician as part of a combined visit.
Service type: Psychotherapy add-on service provided with an E/M visit
Typical site of service: Outpatient clinic or office-based behavioral health setting (same-session combined E/M and psychotherapy)
Clinical & Coding Specifications
Clinical Context
A 42-year-old patient presents to a primary care clinic with persistent depressive symptoms and anxiety interfering with daily functioning. The patient has an established relationship with the physician and the visit includes an Evaluation and Management (E/M) service for medication management and risk assessment followed by a focused psychotherapy intervention lasting approximately 40 minutes. The clinician documents the medical decision-making and performs medication adjustment, then transitions to a structured psychotherapeutic approach (cognitive behavioral techniques, behavioral activation, and problem-solving) to address mood symptoms during the same visit. The service is furnished in an outpatient clinic or ambulatory behavioral health suite where billing combines the E/M visit with an add-on psychotherapy service. The session duration for the psychotherapy component is between 38 and 52 minutes, concurrent with an E/M encounter during the same clinical session. The workflow includes intake and vitals by staff, a face-to-face E/M encounter with the licensed clinician, and the additional documented psychotherapy time and interventions that warrant an add-on code billed in conjunction with the primary E/M code.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
25 | Significant, separately identifiable E/M service by the same physician on the same day of the procedure or other service | Use when the E/M meets separate documentation requirements in addition to the psychotherapy add-on. |