Coding Ahead
CasePilot
Medical Coding Assistant
Case2Code
Search and Code Lookup Tool
CareerCenter
Medical Coding Job Board
Log in Register free account

Need help choosing the right code?

Ask CasePilot about procedures, modifiers, bundling, and coding guidance.

Try CasePilot
Code deleted, use 90837 and 90875 (if applicable)

Official Description

Individual psychotherapy, insight oriented, behavior modifying and/or supportive, in an inpatient hospital, partial hospital or residential care setting, approximately 75 to 80 minutes face-to-face with the patient;

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

Individual psychotherapy, as described by CPT® Code 90821, refers to a therapeutic intervention that is conducted in a structured environment such as an inpatient hospital, partial hospital, or residential care setting. This type of psychotherapy is characterized by a face-to-face interaction with the patient lasting approximately 75 to 80 minutes. The primary focus of this therapy is to facilitate insight-oriented discussions, which aim to enhance the patient's self-understanding and promote behavior modification. Techniques employed during these sessions may include reeducation, support, reassurance, and, when necessary, the occasional use of medication to assist in achieving therapeutic goals. It is important to note that if medical evaluation and management services are provided in conjunction with this psychotherapy, CPT® Code 90822 should be utilized instead. This distinction is crucial for accurate coding and billing purposes, ensuring that all aspects of the patient's care are appropriately documented and reimbursed.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The indications for CPT® Code 90821 include various mental health conditions and situations where individual psychotherapy is deemed necessary. This therapy is typically performed for patients who require intensive psychological support and intervention in a controlled environment. The following are specific indications for this procedure:

  • Severe Mental Health Disorders Patients experiencing acute episodes of mental health disorders such as major depressive disorder, bipolar disorder, or schizophrenia may require intensive psychotherapy to stabilize their condition.
  • Behavioral Issues Individuals exhibiting significant behavioral problems that interfere with their daily functioning may benefit from targeted psychotherapy aimed at modifying these behaviors.
  • Adjustment Disorders Patients facing significant life changes or stressors that lead to emotional distress may be indicated for psychotherapy to help them cope and adjust effectively.
  • Supportive Therapy Needs Individuals in need of emotional support and reassurance during challenging times may be indicated for this type of therapy to enhance their coping mechanisms.

2. Procedure

The procedure for CPT® Code 90821 involves several key steps that ensure the delivery of effective psychotherapy. Each step is designed to create a therapeutic environment conducive to patient engagement and progress.

  • Initial Assessment The session begins with an initial assessment where the therapist evaluates the patient's current mental state, history, and specific needs. This assessment is crucial for tailoring the therapy to the individual’s circumstances.
  • Therapeutic Interaction Following the assessment, the therapist engages the patient in a structured dialogue that may include insight-oriented discussions. This interaction aims to help the patient gain a deeper understanding of their thoughts, feelings, and behaviors.
  • Behavior Modification Techniques The therapist employs various behavior modification techniques throughout the session. These may include cognitive restructuring, reinforcement of positive behaviors, and strategies to address maladaptive patterns.
  • Support and Reassurance Throughout the session, the therapist provides ongoing support and reassurance to the patient, fostering a safe space for open communication and emotional expression.
  • Documentation and Follow-Up At the conclusion of the session, the therapist documents the key points discussed, the patient's progress, and any adjustments to the treatment plan. Follow-up sessions may be scheduled as needed to continue the therapeutic process.

3. Post-Procedure

After the completion of the psychotherapy session coded under CPT® Code 90821, patients may require ongoing support and follow-up care. It is essential for the therapist to provide the patient with resources and recommendations for continued therapy or additional services if necessary. Patients are typically encouraged to engage in self-care practices and may be advised on coping strategies to implement between sessions. The expected recovery process can vary based on the individual’s specific mental health needs and the complexity of their condition. Regular follow-up appointments are often scheduled to monitor progress and make any necessary adjustments to the treatment plan, ensuring that the patient continues to receive the support they need for their mental health journey.

Short Descr PSYTX HOSP 75-80 MIN
Medium Descr INDIV PSYCTX INPT/PRTL HOSP/RESDNTL 75-80 MIN
Long Descr Individual psychotherapy, insight oriented, behavior modifying and/or supportive, in an inpatient hospital, partial hospital or residential care setting, approximately 75 to 80 minutes face-to-face with the patient;
Status Code Active Code
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 0 - No payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 0 - Payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Discontinued Code
Type of Service (TOS) 1 - Medical Care
Berenson-Eggers TOS (BETOS) M5B - Specialist - psychiatry
MUE Not applicable/unspecified.
CCS Clinical Classification 218 - Psychological and psychiatric evaluation and therapy
Date
Action
Notes
2013-01-01 Deleted Code deleted, use 90837 and 90875 (if applicable)
2011-01-01 Changed Short description changed.
2010-01-01 Changed Code description changed.
1998-01-01 Added Code added
Code
Description
Code
Description
CasePilot

Get instant expert-level medical coding assistance.

Ask about:
CPT Codes Guidelines Modifiers Crosswalks NCCI Edits Compliance Medicare Coverage
Example: "What is CPT code 99213?" or "Guidelines for E/M services"