ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesChapter 5: Mental, Behavioral and Neurodevelopmental disordersF78

F78

Billable

Other intellectual disabilities

Chapter 5:Mental, Behavioral and Neurodevelopmental disorders

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 F78 is a billable code used to indicate a diagnosis of other intellectual disabilities.

Key Diagnostic Point:

F78 encompasses a range of intellectual disabilities that do not fall under the more specific categories defined in the ICD-10. These disabilities are characterized by significant limitations in both intellectual functioning and adaptive behavior, which covers a variety of everyday social and practical skills. Individuals with F78 may experience developmental delays that affect their ability to learn, communicate, and interact socially. The severity of these disabilities can vary widely, necessitating tailored support and intervention strategies. Adaptive functioning may be impacted in areas such as self-care, social skills, and academic performance. The diagnosis of F78 is often made when a comprehensive evaluation reveals intellectual functioning below the average range, typically measured by standardized IQ tests, alongside documented challenges in adaptive behavior. It is crucial for healthcare providers to assess the individual's support needs, as these can range from minimal assistance to extensive support in daily living activities. Early intervention and ongoing support can significantly improve outcomes for individuals with F78, making accurate coding essential for appropriate resource allocation and care planning.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and severity of intellectual disabilities
  • Need for comprehensive assessment documentation
  • Differentiation from other specific intellectual disabilities
  • Potential overlap with developmental disorders

Audit Risk Factors

  • Inadequate documentation of intellectual functioning assessments
  • Failure to document adaptive behavior challenges
  • Misclassification of severity level
  • Lack of comprehensive treatment plans

Specialty Focus

Medical Specialties

Psychiatry

Documentation Requirements

Detailed psychological evaluations, including IQ testing results and adaptive behavior assessments.

Common Clinical Scenarios

Assessment of children with suspected intellectual disabilities, management of behavioral issues related to intellectual disabilities.

Billing Considerations

Consideration of co-occurring mental health conditions and their impact on treatment.

Pediatrics

Documentation Requirements

Developmental milestones tracking, family history, and comprehensive physical examinations.

Common Clinical Scenarios

Routine developmental screenings, referrals for early intervention services.

Billing Considerations

Importance of multidisciplinary approaches for comprehensive care.

Coding Guidelines

Inclusion Criteria

Use F78 When
  • According to ICD
  • 10 coding guidelines, F78 should be used when the intellectual disability does not meet the criteria for more specific codes (F70
  • Coders must ensure that the diagnosis is supported by clinical documentation that includes assessments of both intellectual functioning and adaptive behavior

Exclusion Criteria

Do NOT use F78 When
No specific exclusions found.

Related CPT Codes

96110CPT Code

Developmental screening, with interpretation and report, per standardized instrument

Clinical Scenario

Used during routine evaluations for children suspected of having intellectual disabilities.

Documentation Requirements

Documentation of the screening tool used and results.

Specialty Considerations

Pediatricians should ensure developmental milestones are tracked.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of intellectual disabilities, including F78, which helps in capturing the nuances of various intellectual disabilities that do not fit into more defined categories. This specificity aids in better resource allocation and tailored interventions.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of intellectual disabilities, including F78, which helps in capturing the nuances of various intellectual disabilities that do not fit into more defined categories. This specificity aids in better resource allocation and tailored interventions.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of intellectual disabilities, including F78, which helps in capturing the nuances of various intellectual disabilities that do not fit into more defined categories. This specificity aids in better resource allocation and tailored interventions.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What is the difference between F78 and F70?

F78 is used for other intellectual disabilities that do not fit into the specific categories of F70 (mild), F71 (moderate), F72 (severe), or F73 (profound). It encompasses a broader range of intellectual disabilities with varying levels of support needs.