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F90.0
ICD-10-CM
Attention Deficit Disorder Without Hyperactivity

Understanding Attention Deficit Disorder Without Hyperactivity (ADD), also known as Predominantly Inattentive ADHD, is crucial for accurate clinical documentation and medical coding. This resource provides information on diagnosing ADD inattentive type, including diagnostic criteria, symptoms, and differential diagnosis. Learn about relevant ICD-10 codes, DSM-5 criteria, and best practices for healthcare professionals documenting ADD in patient charts. Find resources for treatment and support for individuals with ADD.

Also known as

ADD
Predominantly Inattentive ADHD

Diagnosis Snapshot

Key Facts
  • Definition : Neurodevelopmental disorder marked by difficulty focusing, distractibility, and forgetfulness.
  • Clinical Signs : Inattention, poor organization, difficulty completing tasks, careless mistakes, appears not to listen.
  • Common Settings : Primary care, psychiatry, psychology, education, occupational therapy.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC F90.0 Coding
F90.0

Attention-deficit hyperactivity disorder, predominantly inattentive presentation

Characterized by inattention without significant hyperactivity or impulsivity.

F90

Attention-deficit hyperactivity disorders

Covers various presentations of ADHD including inattentive, hyperactive, and combined.

F98

Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence

Includes other childhood-onset disorders that may overlap or be comorbid with ADD.

F99

Unspecified mental disorder

Used when a more specific diagnosis within F90-F98 is not possible.

Code-Specific Guidance

Decision Tree for

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

Is the patient's primary diagnosis ADD/ADHD, predominantly inattentive?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Inattention, distractibility, disorganization without hyperactivity.
Inattention, hyperactivity, and impulsivity interfering with daily life.
Predominantly hyperactive-impulsive symptoms, less inattention.

Documentation Best Practices

Documentation Checklist
  • Document inattention symptoms: difficulty focusing, forgetfulness
  • Rule out other causes: anxiety, depression, learning disabilities
  • Specify impact on daily life: academic, social, occupational
  • Use standardized rating scales: Conners, Vanderbilt, ASRS
  • ICD-10 code: F90.0, ADHD predominantly inattentive type

Coding and Audit Risks

Common Risks
  • Unspecified ADHD Coding

    Using unspecified ADHD codes (e.g., F90.9) when clinical documentation supports ADHD Inattentive Type (F90.0) impacting reimbursement.

  • Comorbidity Overlooking

    Failing to code co-existing conditions like anxiety or learning disabilities frequently associated with ADD, affecting quality reporting.

  • Age-Related Diagnosis

    Incorrectly diagnosing ADD in adults using pediatric criteria or vice-versa, leading to coding errors and compliance issues.

Mitigation Tips

Best Practices
  • ICD-10 F90.0, minimize distractions for improved focus during ADD evaluations.
  • Document inattention symptoms, impact on daily life per CDI guidelines for ADHD.
  • DSM-5 criteria, rule out other conditions for accurate ADD diagnosis, ensure compliance.
  • Behavioral therapy, medication management improve ADD outcomes, adhere to best practices.
  • Track progress, adjust treatment plans for optimal ADD management, optimize patient care.

Clinical Decision Support

Checklist
  • Verify inattention symptoms duration 6+ months (ICD-10 F90.0)
  • Age of onset <12 years documented DSM-5 criteria ADHD
  • Impairment in 2+ settings (school, work, social) confirmed
  • Rule out other causes learning disability, anxiety, depression

Reimbursement and Quality Metrics

Impact Summary
  • ADD/ADHD inattentive type coding impacts reimbursement: accurate ICD-10 (F90.0) use is crucial for maximizing legitimate claims.
  • Coding quality metrics: proper ADHD subtype coding (F90.0 vs. other ADHD) improves data accuracy for hospital quality reporting.
  • Medical billing compliance: precise ADD documentation supports coding (F90.0) and reduces claim denials for inattentive ADHD.
  • Hospital revenue cycle: correct ADHD diagnosis coding (ICD-10-CM F90.0) optimizes reimbursement and reduces revenue loss.

Streamline Your Medical Coding

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

Frequently Asked Questions

Common Questions and Answers

Q: How can I differentiate between Inattentive ADHD (formerly ADD) and other conditions presenting with similar symptoms, such as anxiety, depression, or learning disabilities in adults?

A: Differentiating Inattentive ADHD from conditions like anxiety, depression, or learning disabilities in adults requires a comprehensive assessment encompassing a thorough clinical interview exploring symptom onset, duration, and pervasiveness across different life domains. Consider incorporating standardized rating scales, such as the Adult ADHD Self-Report Scale (ASRS-v1.1) or the Conners' Adult ADHD Rating Scales (CAARS), and gathering collateral information from family members or partners. While overlapping symptoms exist, Inattentive ADHD often manifests as consistent difficulty with sustained attention, organization, and task completion, whereas anxiety might primarily present with excessive worry and physiological arousal, and depression with persistent sadness and anhedonia. Learning disabilities, on the other hand, manifest as specific difficulties in academic skills like reading or math. Explore how neuropsychological testing can help further delineate cognitive strengths and weaknesses to aid in a differential diagnosis. Accurate diagnosis is crucial for tailoring appropriate interventions and ensuring optimal patient outcomes.

Q: What are the evidence-based best practices for managing inattention symptoms in adult patients diagnosed with Attention Deficit Disorder Without Hyperactivity (ADD)?

A: Evidence-based best practices for managing inattention symptoms in adult patients with Inattentive ADHD (ADD) involve a multimodal approach combining pharmacological and non-pharmacological interventions. First-line pharmacotherapy typically includes stimulant medications (e.g., methylphenidate, amphetamine) or non-stimulants (e.g., atomoxetine, guanfacine). Non-pharmacological interventions such as Cognitive Behavioral Therapy (CBT) tailored for ADHD can equip patients with practical strategies to improve organization, time management, and sustained attention. Consider implementing mindfulness techniques and incorporating environmental modifications like minimizing distractions in the workplace or using visual aids to enhance focus. Regular follow-up appointments are crucial to monitor treatment response, adjust medication as needed, and address any co-existing conditions that may impact symptom management. Learn more about the role of coaching and support groups in empowering adults with Inattentive ADHD to develop coping mechanisms and achieve their personal and professional goals.

Quick Tips

Practical Coding Tips
  • Code F90.0 for ADD/ADHD-PI
  • Document inattention symptoms
  • Specify 'without hyperactivity'
  • Rule out other conditions
  • Review DSM-5 criteria

Documentation Templates

Patient presents with primary concerns consistent with Attention Deficit Disorder Without Hyperactivity (ADD), also known as Predominantly Inattentive ADHD.  Clinical presentation includes significant inattention, difficulty sustaining focus, and impaired organizational skills, impacting academic performance in the case of a student, or occupational functioning for adults.  Symptoms include difficulty following instructions, frequent forgetfulness in daily activities, and a tendency to lose focus during tasks requiring sustained mental effort.  Hyperactivity and impulsivity symptoms are not prominent, differentiating this presentation from other ADHD subtypes.  Diagnostic criteria based on DSM-5 guidelines for inattentive ADHD are met.  The patient reports these symptoms have been present since childhood and negatively impact daily functioning.  Differential diagnosis considerations included anxiety disorders, depression, and learning disabilities.  These were ruled out based on clinical interview, patient history, and standardized assessment scales.  Treatment plan includes initiating cognitive behavioral therapy (CBT) to address inattention and improve organizational skills.  Patient education on ADHD management strategies, including time management techniques and environmental modifications, was provided.  Follow-up appointment scheduled in four weeks to monitor treatment progress and assess the need for medication management, potentially including stimulants or non-stimulant options, depending on symptom response and patient preference.  ICD-10 code F90.0 will be used for billing purposes.  Prognosis is generally positive with appropriate interventions and ongoing support.  Patient demonstrates understanding of the diagnosis and treatment plan.