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ICD-10 Coding for ADHD Predominantly Inattentive Type(F90.0)

Complete ICD-10-CM coding and documentation guide for ADHD Predominantly Inattentive Type. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Attention Deficit DisorderADD

Related ICD-10 Code Ranges

Complete code families applicable to ADHD Predominantly Inattentive Type

F90-F98Primary Range

Behavioral and emotional disorders with onset usually occurring in childhood and adolescence

This range includes all ADHD subtypes, including predominantly inattentive type.

Key Information: ICD-10 code for ADHD predominantly inattentive type

Essential facts and insights about ADHD Predominantly Inattentive Type

The ICD-10 code for ADHD predominantly inattentive type is F90.0, used for patients meeting DSM-5 criteria for inattentive symptoms.

Primary ICD-10-CM Code for adhd predominantly inattentive type

Attention-deficit hyperactivity disorder, predominantly inattentive type
Billable Code

Decision Criteria

clinical Criteria

  • Patient exhibits ≥6 inattentive symptoms without hyperactivity.

documentation Criteria

  • Symptoms documented in multiple settings with functional impairment.

Applicable To

  • ADD
  • ADHD-I

Clinical Validation Requirements

  • ≥6 inattentive symptoms in children or ≥5 in adults
  • Symptoms persist for ≥6 months
  • Symptoms present in ≥2 settings

Code-Specific Risks

  • Incorrectly coding when hyperactivity is present
  • Using without sufficient documentation of symptoms

Coding Notes

  • Ensure documentation supports the absence of hyperactivity and meets DSM-5 criteria.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Developmental screening

Z00.5
Use for pediatric cases undergoing developmental assessment.

Screening for certain developmental disorders

Z13.4
Use when screening for developmental disorders is performed.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Attention-deficit hyperactivity disorder, predominantly hyperactive-impulsive type

F90.1
Presence of ≥6 hyperactive-impulsive symptoms.

Attention-deficit hyperactivity disorder, combined type

F90.2
Presence of both inattentive and hyperactive-impulsive symptoms.

Anxiety disorder, unspecified

F41.9
Inattention is secondary to anxiety symptoms.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting ADHD Predominantly Inattentive Type to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code F90.0.

Impact

Clinical: May lead to misdiagnosis., Regulatory: Non-compliance with documentation standards., Financial: Potential claim denials.

Mitigation Strategy

Use specific DSM-5 criteria, Include symptom duration and settings

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Verify symptom criteria and use F90.2 if both inattentive and hyperactive symptoms are present.

Impact

Lack of specific symptom documentation can trigger audits.

Mitigation Strategy

Ensure all DSM-5 criteria are documented with examples.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for ADHD Predominantly Inattentive Type, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for ADHD Predominantly Inattentive Type

Use these documentation templates to ensure complete and accurate documentation for ADHD Predominantly Inattentive Type. These templates include all required elements for proper coding and billing.

Pediatric ADHD-I diagnosis

Specialty: Pediatrics

Required Elements

  • History of Present Illness
  • Symptoms
  • Functional Impairment

Example Documentation

**History of Present Illness**: Onset age: 8 years. Settings impaired: Home/School. **Symptoms**: Careless mistakes in homework, avoids sustained mental effort. **Functional Impact**: Grades declined from Bs to Ds.

Examples: Poor vs. Good Documentation

Poor Documentation Example
ADHD noted. Will monitor.
Good Documentation Example
DSM-5 criteria met: 7/9 inattentive symptoms observed ×9 months. Impairs math performance (failing) and home routines (daily tantrums during homework). Vanderbilt Teacher: 47/54.
Explanation
The good example provides specific symptom counts, duration, and functional impact, meeting DSM-5 criteria.

Need help with ICD-10 coding for ADHD Predominantly Inattentive Type? Ask your questions below.

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