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v1.0.0
ICD-10 Guide
DiagnosesAttention And Concentration Deficit

Attention And Concentration Deficit

ICD-10 Coding for Attention and Concentration Deficit(R41.840)

PRIMARY SPECIALTYNeurology
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Attention And Concentration Deficit?
Essential facts and insights about Attention and Concentration Deficit

Key Clinical Considerations:

  • Inattention, hyperactivity, impulsivity
  • Neuropsychological testing, behavioral assessments
  • Difficulty focusing, distractibility, fidgeting

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history, symptom duration, impact on daily life
  • ICD-10 terminology: F90.0 (ADHD, predominantly inattentive type)
  • Examples: 'Patient exhibits persistent inattention affecting academic performance.'

Coding Guidelines

Usage Guidelines & Examples

  • Use F90.0 for predominantly inattentive type; F90.1 for hyperactive-impulsive type.
  • Common errors include misclassifying the type of ADHD.

Code Exclusions

Important Exclusions

  • Excludes: Learning disorders, mood disorders
  • Alternative codes: F81.0 (Specific reading disorder), F81.2 (Mathematics disorder)

Related ICD-10 Codes

Primary Codes
F90.0
Attention deficit hyperactivity disorder, predominantly inattentive type
F90.1
Attention deficit hyperactivity disorder, predominantly hyperactive-impulsive type
F90.2
Attention deficit hyperactivity disorder, combined type
Ancillary Codes
Z73.3
Differential Codes
F90.0
F90.0
when ADHD criteria are met, including childhood onset and DSM-5 symptoms.
F98.8
F98.8
for childhood attention deficits without hyperactivity, not meeting ADHD criteria.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Neurology

Specialty Applications

  • Children and adolescents, adults with ADHD symptoms
  • Neurology clinics, pediatric practices, mental health facilities

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

Documentation requirements?

Include detailed patient history, symptom assessment, and treatment response.

Billing considerations?

Ensure proper coding to reflect the specific type of attention deficit disorder.