How to Bill CPT 90845 for Psychoanalysis: A Practical Guide

By Summit RCM  | 

CPT code 90845 represents psychoanalysis, a highly specialized psychiatric service characterized by intensive, long-term treatment focused on unconscious mental processes. Unlike standard psychotherapy services, psychoanalysis requires strict adherence to defined procedural elements, frequency, documentation standards, and provider qualifications. Because of its complexity and limited payer coverage, an accurate understanding of procedure, coding, and billing requirements is essential for compliance and ethical practice.

This guide explains CPT 90845, with specific emphasis on the clinical procedure, documentation, billing rules, payer considerations, and compliance risks.

Table of Contents

Overview of CPT Code 90845

 CPT 90845 Psychoanalysis Billing and Coding Guide

CPT code 90845 is used to report psychoanalysis, a specialized psychiatric service involving intensive, long-term treatment focused on unconscious psychological processes. This code is located within the Psychiatry and Psychology Services section of the Current Procedural Terminology (CPT) manual, which is maintained by the American Medical Association.

Key Characteristics of CPT 90845

  • Represents formal psychoanalytic treatment, not general psychotherapy
  • Classified as a time-based service, though no exact minute range is specified
  • Intended for high-frequency treatment, typically 3–5 sessions per week
  • Sessions generally last 45–50 minutes
  • Reflects the intensity and depth of the treatment modality rather than a single encounter

Distinction From Other Psychotherapy Codes

CPT 90845 is distinct from standard psychotherapy codes in several important ways:

  • Requires multiple sessions per week, unlike weekly psychotherapy
  • Focuses on unconscious conflicts, transference, and resistance
  • Utilizes classical psychoanalytic techniques, such as free association and interpretation
  • Is long-term in nature, often lasting months or years

Standard psychotherapy codes (e.g., 90832, 90834, 90837) should not be used interchangeably with CPT 90845 unless the service clearly meets psychoanalytic criteria.

What Is Psychoanalysis?

Psychoanalysis is a specialized psychological theory and therapeutic approach that focuses on understanding and treating mental health conditions by exploring unconscious thoughts, emotions, and internal conflicts. It is based on the principle that much of human behavior is influenced by experiences and desires that exist outside conscious awareness, particularly those formed during early childhood.

CPT code 90845 may be used to bill for psychoanalysis only when the treatment meets the procedural definition of psychoanalysis, regardless of theoretical orientation.

Billable Types of Psychoanalysis (CPT Code 90845)

The following approaches are generally considered billable under CPT 90845, provided they are delivered in an intensive, high-frequency format using classical psychoanalytic procedures:

  • Freudian Psychoanalysis
  • Jungian Analysis
  • Object Relations Theory
  • Self Psychology
  • Lacanian Psychoanalysis
  • Ego Psychology
  • Relational Psychoanalysis
  • Interpersonal Psychoanalysis

Not Billable Under CPT 90845

The following approaches are typically not considered billable as psychoanalysis, even if they reference unconscious processes, because they do not meet procedural requirements:

  • Gestalt Therapy
  • Existential Psychoanalysis

The goal of psychoanalysis is not only symptom relief, but also lasting personality change through deeper understanding of the psychological forces shaping an individual’s thoughts and behaviors.

Procedure for CPT Code 90845 (Psychoanalysis)

The procedure for CPT 90845 consists of a structured, repetitive, and intensive therapeutic process. The clinician facilitates the patient’s exploration of unconscious material using specific analytic techniques rather than directive interventions.

To bill CPT 90845, the following procedural elements must be present.

Step 1: Initial Evaluation and Case Selection

Before initiating psychoanalysis, the provider conducts a comprehensive psychiatric or psychological evaluation to determine appropriateness for analytic treatment.

This evaluation includes:

  • Diagnostic assessment (DSM-based)
  • Psychological history and developmental background
  • Assessment of ego strength and insight capacity
  • Evaluation of motivation and ability to tolerate intensive treatment
  • Determination of medical necessity

Psychoanalysis is generally reserved for patients with chronic, complex psychological conditions rather than acute or crisis presentations.

Step 2: Development of a Psychoanalytic Treatment Plan

A formal treatment plan must be established before billing CPT 90845.

The treatment plan should include:

  • Identification of unconscious conflicts
  • Long-term therapeutic goals
  • Justification for intensive session frequency
  • Expected duration of treatment
  • Rationale for psychoanalysis versus standard psychotherapy

The treatment plan supports medical necessity and is critical for payer review and audits.

Step 3: Session Structure and Setting

Psychoanalysis requires a consistent and intensive session structure.

Session length: Typically 45–50 minutes

Frequency: Generally 3 to 5 sessions per week

Setting: Outpatient office or private practice

Format: Patient may be seated or reclining, depending on analytic approach

Sessions that do not meet frequency and intensity expectations do not qualify for CPT 90845.

Step 4: Therapeutic Techniques Used During the Procedure

The psychoanalytic procedure requires the use of specific analytic techniques, including but not limited to:

Free Association
The patient is instructed to verbalize thoughts, feelings, memories, and fantasies without censorship or structure. This allows unconscious material to emerge naturally.

Analysis of Transference
The provider observes and interprets how the patient projects feelings, expectations, and relational patterns onto the analyst. These dynamics are central to psychoanalytic work.

Analysis of Resistance
Resistance refers to unconscious defenses that interfere with therapeutic progress. Identifying and interpreting resistance is a core procedural component.

Dream Analysis
Dreams are explored as symbolic expressions of unconscious desires and conflicts. The clinician interprets latent content rather than manifest content alone.

Interpretation
The provider offers carefully timed interpretations that link unconscious material to current behavior, emotions, and symptoms.

The absence of these techniques undermines the classification of the service as psychoanalysis.

Step 5: Role of the Analyst

During the psychoanalytic procedure, the clinician maintains:

  • Neutrality
  • Minimal self-disclosure
  • Consistent boundaries
  • Non-directive stance

The analyst does not engage in skills training, problem-solving, or behavioral coaching. Such interventions are inconsistent with CPT 90845.

Step 6: Ongoing Progress Monitoring

Progress in psychoanalysis is assessed through:

  • Increased insight
  • Changes in affect tolerance
  • Shifts in relational patterns
  • Improved ego functioning

Progress notes should reflect process-based change, not short-term symptom relief.

Billing and Coding Guidelines for CPT Code 90845 (Psychoanalysis)

Accurate billing and coding for CPT code 90845 require strict adherence to procedural standards, documentation requirements, and payer-specific policies. The following guidelines outline best practices to ensure compliance, accuracy, and ethical billing.

1. Code Selection Guidelines

CPT code 90845 should be selected only when all criteria for psychoanalysis are met.

Appropriate use of CPT 90845 requires:

  • Delivery of formal psychoanalysis, not general psychotherapy
  • Use of classical psychoanalytic techniques
  • Multiple sessions per week (typically 3–5)
  • Long-term, intensive treatment focus
  • Provider with appropriate psychoanalytic training

CPT 90845 should not be used when:

  • Sessions occur once weekly or sporadically
  • Treatment is supportive, cognitive-behavioural, or skills-based
  • Psychoanalytic techniques are used inconsistently
  • Treatment duration or intensity resembles standard psychotherapy

Incorrect code selection is a common cause of denials and audit findings.

2. Time and Frequency Requirements

Although CPT 90845 does not specify an exact time range, industry standards and payer expectations apply.

Typical expectations include:

  • Session length: 45–50 minutes
  • Frequency: Minimum of 3 sessions per week
  • Consistency: Regular, ongoing schedule

Billing CPT 90845 for:

  • Sessions shorter than 45 minutes
  • Infrequent sessions (e.g., weekly)
  • Irregular scheduling

may result in reclassification to standard psychotherapy codes or claim denial.

3. Documentation Requirements

Documentation must clearly demonstrate that psychoanalysis was provided and medically necessary.

Each progress note should include:

  • Date of service
  • Session duration
  • Confirmation of psychoanalytic modality
  • Description of unconscious themes addressed
  • Evidence of transference and/or resistance
  • Clinical observations and interpretations
  • Patient’s psychological response
  • Ongoing treatment focus

Language should consistently reflect analytic terminology rather than generic therapy descriptors.

4. Diagnosis and Medical Necessity Coding

A valid DSM-based diagnosis must support medical necessity.

Documentation should demonstrate:

  • Functional impairment related to the diagnosis
  • Chronic or complex symptom presentation
  • Inadequate response to less intensive treatments
  • Clinical justification for high-frequency psychoanalysis

Diagnoses commonly associated with CPT 90845 include:

  • Personality disorders
  • Chronic mood disorders
  • Treatment-resistant anxiety disorders
  • Complex trauma-related conditions

Services provided solely for personal insight or self-exploration are typically not considered medically necessary.

5. Provider Qualification Requirements

Payers often require proof that the provider is qualified to deliver psychoanalysis.

Common requirements include:

  • Psychiatrist (MD/DO) or psychologist (PhD/PsyD) licensure
  • Formal psychoanalytic training from an accredited institute
  • Certification, candidacy, or documented supervision in psychoanalysis

Lack of documentation verifying specialized training may result in claim denial, even when clinical notes are sufficient.

6. Place of Service Guidelines

CPT 90845 is generally billed in:

  • Outpatient office settings
  • Private practice settings

Hospital-based or facility billing is uncommon and may require additional justification.

7. Modifier Usage

Modifiers are rarely used with CPT 90845.

General guidance includes:

  • Modifier 25: Rarely appropriate
  • Modifier 59: Generally not applicable
  • Telehealth modifiers (e.g., 95): Often not permitted

Most payers restrict psychoanalysis to in-person services. Telehealth billing for CPT 90845 is frequently denied.

8. Prior Authorization Requirements

Many payers require prior authorization before CPT 90845 is billed.

Authorization requests may include:

  • Comprehensive diagnostic evaluation
  • Detailed psychoanalytic treatment plan
  • Proof of provider training and credentials
  • Proposed session frequency and duration
  • Periodic progress reports

Failure to obtain prior authorization is a leading cause of non-payment.

9. Insurance Coverage Considerations

Coverage for CPT 90845 varies significantly by payer.

Common coverage trends:

  • Medicare: Generally does not cover psychoanalysis
  • Medicaid: Coverage varies by state; often excluded
  • Commercial Insurance: Limited coverage, frequent exclusions
  • Private Pay: Common and often necessary

Even when covered, reimbursement rates may be low relative to treatment intensity.

10. Claim Submission Best Practices

To reduce denials:

  • Verify benefits before initiating treatment
  • Confirm psychoanalysis is not excluded by the plan
  • Obtain written prior authorization when required
  • Use consistent psychoanalytic language in documentation
  • Submit claims accurately and promptly

Providers should avoid implying guaranteed insurance reimbursement to patients.

Understanding the importance of accurate documentation and coding also begins with knowing all you need to know about clean claims in medical billing, which play a key role in faster reimbursements.

11. Denials, Appeals, and Audit Risk

Common reasons for denial include:

  • Insufficient session frequency
  • Lack of psychoanalytic documentation
  • Inadequate medical necessity justification
  • Provider credentialing issues
  • Psychoanalysis listed as a non-covered service

Appeals should include:

  • Clarification of psychoanalytic modality
  • Documentation of frequency and intensity
  • Evidence of provider training
  • Detailed treatment rationale

Because CPT 90845 is a high-risk code, providers should maintain records suitable for audit review.

12. Ethical and Compliance Considerations

Ethical billing requires transparency and accuracy.

Best practices include:

  • Informed consent regarding treatment and costs
  • Written financial agreements
  • Clear explanation of insurance limitations
  • Accurate representation of services rendered

Misrepresentation of psychoanalysis as standard psychotherapy may result in legal and compliance consequences.

13. Coding Authority and Standards

CPT codes are defined and maintained by the American Medical Association. While the AMA establishes code descriptors, reimbursement policies are determined by individual payers.

Providers are responsible for adhering to both CPT definitions and payer-specific billing rules.

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