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    v1.0.28
    OpenPayerBilling CodesPervasive and specific developmental disordersICD-10-CM f84-pervasive-developmental-disorders
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    ICD-10-CM Code For Pervasive Developmental Disorders: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group F84 includes autism spectrum disorders and other pervasive developmental disorders that involve impairments in social interaction, communication, and restricted or repetitive behaviors. These ICD-10-CM diagnosis codes are used to document developmental, behavioral, and social functioning impairments, capturing severity, associated features, and impact on daily living. Accurate coding within the ICD-10-CM F84 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.

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    ICD-10-CM F84: Pervasive Developmental Disorders Overview

    This group includes neurodevelopmental conditions characterized by early-onset impairments in social interaction, communication, and behavior. These diagnoses primarily affect the nervous system and developmental functioning, often identified in childhood. Accurate coding matters for capturing clinical complexity and supporting appropriate reimbursement and continuity of care.

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    When to Use

    Use a code from this group when a patient has documented pervasive developmental disorder features such as impaired social interaction, communication deficits, or stereotyped behaviors. Codes are applied to reflect diagnosis, severity, and any specified subtypes or associated conditions for clinical records and billing.

    ICD-10-CM Codes

    6 rows

    ICD-10-CM CodeDescription
    F84.0Autistic disorder
    F84.2Rett's syndrome
    F84.3Other childhood disintegrative disorder
    F84.5Asperger's syndrome
    F84.8Other pervasive developmental disorders
    F84.9Pervasive developmental disorder, unspecified

    DRG Codes

    4 rows

    DRG CodeDescription
    056Degenerative Nervous System Disorders with MCC
    057Degenerative Nervous System Disorders without MCC
    884Organic Disturbances and Intellectual Disability
    885Psychoses

    Typical Clinical Scenarios

    • A 4-year-old child is brought by caregivers for evaluation of delayed speech, poor eye contact, repetitive hand flapping, and difficulty with social interaction that began in early development. The family reports limited joint attention and restricted interests interfering with preschool functioning; a multidisciplinary assessment confirms core deficits in social communication and stereotyped behaviors, leading to assignment of a pervasive developmental disorder code representing classic autism spectrum presentation. Typical codes: F84.0
    • A 7-year-old school-age child with significant language delay and odd, repetitive play is referred from the school district for an educational evaluation after years of specialized classroom support for intellectual and social deficits without meeting criteria for classic autism; the child demonstrates qualitatively abnormal social interaction and atypical development of language but not the full syndrome of autism. The clinical picture and assessment findings support coding for an atypical pervasive developmental disorder or pervasive developmental disorder not otherwise specified. Typical codes: F84.9, F84.2
    • An adolescent with a history of early developmental abnormalities presents for psychiatric follow-up with new comorbid behavioral problems, including severe anxiety and self-injurious episodes that complicate ongoing developmental disability care. Because the behavioral issues occur in the context of a longstanding pervasive developmental disorder diagnosis and require documentation of the underlying neurodevelopmental condition when planning services and coordinating care, an appropriate pervasive developmental disorder code is assigned alongside problem-focused treatment. Typical codes: F84.3, F84.5

    Related Codes

    F80-SPECIFIC-DEVELOPMENTAL-SPEECH-LANGUAGE

    ICD-10-CM Code For Specific Developmental Disorders Of Speech And Language: Group Overview

    F81-SPECIFIC-DEVELOPMENTAL-DISORDERS-OF-SCHOLASTIC-SKILLS

    ICD-10-CM Code For Specific Developmental Disorders Of Scholastic Skills: Group Overview

    F82-SPECIFIC-DEVELOPMENTAL-DISORDER-OF-MOTOR-FUNCTION

    ICD-10-CM Code For Specific Developmental Disorder Of Motor Function: Group Overview

    F88-OTHER-DISORDERS-OF-PSYCHOLOGICAL-DEVELOPMENT

    ICD-10-CM Code For Other Disorders Of Psychological Development: Group Overview

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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