Summary & Overview
CPT 92508: Group Treatment for Speech, Language, and Communication Disorders
CPT code 92508 represents group treatment for speech, language, voice, communication, and auditory processing disorders, serving two or more individuals in a session. This code is widely utilized by speech-language pathologists and audiologists to deliver collaborative therapy, often in office-based settings. The procedure is essential for patients with conditions such as phonological disorders, expressive and mixed receptive-expressive language disorders, aphasia, and apraxia, supporting improved communication outcomes through group interaction.
Major national payers covering this service include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication provides a comprehensive overview of payer coverage, clinical context, and relevant billing policies for 92508. Readers will gain insights into typical use cases, associated diagnoses, and related codes, as well as current policy updates and reimbursement benchmarks. The analysis also highlights common modifiers and professional taxonomies linked to this code, offering a clear understanding of its role in speech-language pathology and audiology practice.
This summary equips healthcare professionals, billing specialists, and policy analysts with the latest information on group speech-language therapy services, ensuring clarity on payer requirements and clinical applications nationwide.
CPT Code Overview
CPT code 92508 is used to report the treatment of speech, language, voice, communication, and/or auditory processing disorders provided in a group setting, involving two or more individuals. This service is typically delivered by professionals in the field of Speech-Language Pathology or Audiology. The most common site of service for this procedure is the office setting (Place of Service 11). Group therapy sessions under this code are designed to address a range of communication disorders, supporting collaborative and interactive approaches to care.
Clinical & Coding Specifications
Clinical Context
A group of patients, each diagnosed with a speech, language, voice, communication, or auditory processing disorder, attends a therapy session in an office setting. The session is led by a speech-language pathologist or audiologist and involves two or more individuals participating in structured activities designed to improve their communication abilities. The clinical workflow includes assessment of group needs, development of a group therapy plan, and delivery of targeted interventions such as language exercises, articulation practice, or auditory processing tasks. Documentation includes the session's objectives, activities performed, and progress for each participant.
Coding Specifications
-
Modifier
GN: Used when services are delivered under an outpatient speech-language pathology plan of care. This modifier is required for claims submitted to Medicare and other payors to indicate the service is part of a therapy plan. -
Modifier
52: Indicates reduced services. Applied when the procedure is performed but not to the full extent described by the CPT code.
| Modifier Code | Description |
|---|---|
GN | Services delivered under an outpatient speech-language pathology plan of care |
52 | Reduced Services |
- Provider Taxonomies:
| Taxonomy Code | Specialty |
|---|---|
235Z00000X | Speech-Language Pathologist |
2355A2700X | Audiologist-Hearing Aid Fitter |
2355S0801X | Audiologist |
These taxonomies represent professionals qualified to deliver group speech-language pathology or audiology services.
Related Diagnoses
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F80.0- Phonological disorder- Relevant for patients with difficulty in speech sound production, addressed in group therapy.
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F80.1- Expressive language disorder- Pertains to patients with impaired ability to express themselves verbally, targeted in group sessions.
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F80.2- Mixed receptive-expressive language disorder- Applies to patients with both understanding and expression difficulties, suitable for group intervention.
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R47.01- Aphasia- Involves loss of ability to understand or express speech, often treated in group settings for social communication.
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R48.2- Apraxia- Refers to impaired motor planning for speech, addressed through group therapy exercises.
Related CPT Codes
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92507- Treatment of speech, language, voice, communication, and/or auditory processing disorder; individual- Used for individual therapy sessions. Often alternated with
92508depending on patient needs.
- Used for individual therapy sessions. Often alternated with
-
92521- Evaluation of speech fluency- Used for initial or periodic assessment of speech fluency before or during therapy.
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92522- Evaluation of speech sound production- Used to assess articulation and speech sound production, which may inform group therapy goals.
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92523- Evaluation of speech sound production with evaluation of language comprehension and expression- Combines assessment of articulation and language skills, often used in comprehensive evaluations prior to therapy.
These codes are commonly used together in a clinical workflow: evaluation codes (92521, 92522, 92523) are used for assessment, while 92507 and 92508 are used for treatment. 92507 is an alternative to 92508 for individual sessions.
National Reimbursement Benchmarks
National mean rates for CPT code 92508 show that Blue Cross Blue Shield, Cigna, UnitedHealth Group, and BUCA (the average commercial benchmark) all reimburse at higher levels than Medicare. The BUCA mean rate is $32.25, while Medicare's mean rate is $24.82. Cigna and UnitedHealth Group have the highest mean rates among the major commercial payers, at $40.33 and $39.47 respectively.
Rate dispersion varies significantly across payers. Medicare has the tightest range, with a difference of only $3.00 between the 75th and 25th percentiles. In contrast, Cigna and UnitedHealth Group exhibit the widest dispersion, with ranges of $23.17 and $23.00 respectively, indicating greater variability in commercial reimbursement rates. Aetna and BUCA also show relatively narrow ranges compared to other commercial payers.
The table and chart below present a detailed breakdown of national benchmarks for CPT code 92508 across all major payers.
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