F90.0
Attention-deficit hyperactivity disorder, predominantly inattentive type
Mental, behavioral and neurodevelopmental disorders Billable
Quick Reference
Difficulty sustaining attention without significant hyperactivity or impulsivity
Clinical Information
When to Use This Code
Difficulty sustaining attention without significant hyperactivity or impulsivity
Common Clinical Scenarios
- ADHD diagnosis in children and adults
- Inattention affecting school or work performance
- Stimulant medication prescribing
- ADD without hyperactivity
Documentation Requirements
- Document symptoms: inattention, forgetfulness, distractibility
- Record functional impairment (school, work, relationships)
- Use validated rating scales (Vanderbilt, Conners)
- Note onset before age 12
Coding Guidelines
Inclusion Terms
These terms are included in this code:
ADDADHD, inattentive typeAttention deficit disorder
Exclusion Terms
Do NOT use this code for:
- ADHD, predominantly hyperactive type (F90.1)
- ADHD, combined type (F90.2)
- Anxiety disorder (F41.-)
Coding Notes
Symptoms must be present before age 12
Requires impairment in 2+ settings
Stimulants require controlled substance agreements
Related ICD-10 Codes
Consider these related codes based on patient presentation:
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Code
F90.0
Category
Mental, behavioral and neurodevelopmental disorders
Billable Status
Billable
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