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F90.9
ICD-10-CM
Attention Deficit Hyperactivity Disorder

Find comprehensive information on Attention Deficit Hyperactivity Disorder (ADHD), including ADD and attention disorder diagnosis criteria, for accurate clinical documentation and medical coding. Learn about ADHD symptoms, assessment, and treatment options for healthcare professionals. This resource provides guidance on proper terminology for documenting ADHD in medical records and ensuring accurate coding for billing and insurance purposes.

Also known as

ADHD
ADD
attention disorder

Diagnosis Snapshot

Key Facts
  • Definition : Neurodevelopmental disorder marked by inattention, hyperactivity, and impulsivity impacting daily life.
  • Clinical Signs : Difficulty focusing, fidgeting, interrupting, impulsive behavior, organizational problems.
  • Common Settings : Primary care, psychiatry, psychology, school counseling, therapy.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC F90.9 Coding
F90

Attention-deficit hyperactivity disorders

Covers various types of ADHD, including predominantly inattentive, hyperactive-impulsive, and combined presentations.

F98

Other behavioral and emotional disorders

Includes other specified and unspecified behavioral and emotional disorders with onset usually occurring in childhood and adolescence.

F84

Pervasive and specific developmental disorders

Encompasses conditions like autism and Asperger's, which can sometimes present with ADHD-like symptoms.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Predominantly Inattentive presentation?

  • Yes

    Current severity mild?

  • No

    Predominantly Hyperactive/Impulsive?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Neurodevelopmental disorder marked by inattention, hyperactivity, and impulsivity.
Predominantly inattentive presentation of ADHD.
Difficulty focusing, following instructions, and organizing tasks.

Documentation Best Practices

Documentation Checklist
  • ADHD diagnosis requires DSM-5 criteria documentation.
  • Document symptom onset, duration, and severity (mild/moderate/severe).
  • Impairment in at least two settings (e.g., home, school, work) must be noted.
  • Rule out other conditions mimicking ADHD symptoms.
  • Specify ADHD presentation (inattentive, hyperactive/impulsive, combined).

Coding and Audit Risks

Common Risks
  • Age Mismatch

    Inaccurate coding if ADHD diagnosis is applied outside typical age range, impacting medical necessity reviews and reimbursement.

  • Comorbidity Coding

    Failure to capture co-existing conditions like anxiety or ODD with ADHD can affect severity and resource allocation.

  • Subtype Specificity

    Lack of documentation clarifying ADHD subtype (inattentive, hyperactive, combined) leads to coding errors and claims denials.

Mitigation Tips

Best Practices
  • ICD-10 F90.x, clear ADHD subtype in documentation for accurate coding.
  • Document symptom frequency, duration, severity per CDI guidelines for ADHD.
  • Standardized ADHD assessments improve diagnosis, treatment, compliance audits.
  • Medication management, therapy documented for ADHD demonstrates medical necessity.
  • Track ADHD treatment response, adjust plans, optimize patient outcomes, ensure compliance.

Clinical Decision Support

Checklist
  • Verify ADHD diagnostic criteria per DSM-5 (ICD-10 F90.x)
  • Screen for comorbidities (anxiety, depression, learning disorders)
  • Document symptom onset, duration, and severity for ADHD diagnosis coding
  • Assess impact on academic/occupational functioning for accurate clinical documentation
  • Consider differential diagnosis and document rationale for ADHD patient safety

Reimbursement and Quality Metrics

Impact Summary
  • ADHD Diagnosis Reimbursement: Optimize medical billing codes (ICD-10 F90.x) for maximum reimbursement.
  • Coding Accuracy Impact: Precise ADHD coding (ICD-10, CPT) ensures accurate hospital reporting and reduces claim denials.
  • Quality Metrics: Accurate ADHD diagnosis coding impacts quality reporting measures for mental health services.
  • Hospital Reporting: Proper ADHD coding improves data accuracy for public health reporting and resource allocation.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Frequently Asked Questions

Common Questions and Answers

Q: What are the most effective evidence-based interventions for managing ADHD inattentive type in adolescents, considering comorbid anxiety?

A: Managing ADHD inattentive type in adolescents, particularly with comorbid anxiety, requires a multimodal approach. Evidence-based interventions include Cognitive Behavioral Therapy (CBT) to address both inattention and anxiety symptoms, organizational skills training to improve executive function deficits, and mindfulness-based techniques to enhance focus and emotional regulation. Medication, such as stimulants or non-stimulants, may also be considered in consultation with a psychiatrist. It's crucial to tailor the treatment plan to the individual's specific needs and consider the interplay between ADHD and anxiety. For example, addressing anxiety through CBT can sometimes improve attentional challenges. Explore how combined CBT and medication management can optimize outcomes for adolescents with ADHD and comorbid anxiety.

Q: How can clinicians differentiate between ADHD in adults and other conditions presenting with similar symptoms, such as anxiety disorders, depression, or learning disabilities?

A: Differentiating adult ADHD from other conditions like anxiety disorders, depression, or learning disabilities requires a comprehensive assessment process. Clinicians should gather a detailed history, including developmental history and symptom onset, alongside standardized rating scales, neuropsychological testing (if indicated), and collateral information from family members or significant others. While symptom overlap exists, key distinctions include the pervasive nature of ADHD symptoms across multiple settings (e.g., work, home, social relationships), the impact on executive functions (e.g., planning, organization, time management), and the presence of inattention and/or hyperactivity-impulsivity that significantly impair daily functioning. Consider implementing a structured diagnostic interview, such as the DIVA-5, to ensure a thorough evaluation and accurate differential diagnosis. Learn more about the specific diagnostic criteria for adult ADHD outlined in the DSM-5-TR.

Quick Tips

Practical Coding Tips
  • Code F90.x for ADHD subtypes
  • Document symptom severity
  • Specify inattentive/hyperactive type
  • Consider comorbidities like ODD
  • Check for ICD-10-CM guidelines

Documentation Templates

Patient presents with symptoms consistent with Attention Deficit Hyperactivity Disorder (ADHD), also known as ADD or attention disorder.  Clinical presentation includes inattention, hyperactivity, and impulsivity impacting daily functioning.  Diagnostic criteria based on DSM-5 guidelines were met, evidenced by observed behaviors and parentteacher reports detailing challenges with attention span, sustained focus, organization, and impulse control.  Symptoms present in multiple settings (school, home) and have persisted for over six months, exceeding developmental expectations. Differential diagnosis considered Oppositional Defiant Disorder and anxiety disorders; however, the predominant symptoms align with an ADHD diagnosis.  Treatment plan includes behavioral therapy, parent training, and consideration for ADHD medication management with stimulants or non-stimulants depending on symptom severity, comorbid conditions, and patient response.  Patient education provided regarding ADHD symptoms, treatment options, potential side effects of medication, and strategies for improving focus and attention.  Follow-up scheduled to monitor treatment efficacy and adjust the treatment plan as needed.  ICD-10 code F90.x will be used for medical billing and coding purposes.  Prognosis for improved functioning with appropriate interventions is positive.  Continued monitoring and support are essential for optimal management of this chronic condition.
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