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ICD-10 Coding for ADHD Combined Type(F90.2, F32.9, F41.9)

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Learn about ADHD combined type (ICD-10 code F90.2), including coding guidelines, documentation requirements, and clinical validation criteria.

Also known as:
Attention Deficit Hyperactivity Disorder Combined TypeADHD-CAttention-Deficit/Hyperactivity DisorderCombined Presentation
Related ICD-10 Code Ranges

Complete code families applicable to ADHD Combined Type

F01-F99Primary Range

Mental, Behavioral and Neurodevelopmental disorders

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Primary ICD-10-CM Codes
Attention-deficit hyperactivity disorder, combined type
F90.2Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Attention-deficit hyperactivity disorder, predominantly inattentive typeF90.0

Use when only inattentive symptoms are predominant.

Attention-deficit hyperactivity disorder, predominantly hyperactive-impulsive typeF90.1

Use when only hyperactive-impulsive symptoms are predominant.

Documentation & Coding Risks

Avoid these common issues when documenting ADHD Combined Type.

Failing to document symptom onset before age 12

Impact

Clinical: May lead to misdiagnosis, Regulatory: Non-compliance with DSM-5 criteria, Financial: Potential claim denials

Mitigation

Review patient history thoroughly, Include historical records from school or pediatric visits

Using unspecified codes like F90.9 when specific symptoms are documented

Impact

Reimbursement: May lead to lower reimbursement rates, Compliance: Increases risk of audit failures, Data Quality: Reduces accuracy of patient records

Mitigation

Ensure documentation clearly supports the use of F90.2 by detailing both symptom categories.

Insufficient documentation

Impact

Lack of detailed symptom documentation can lead to audit failures.

Mitigation

Ensure comprehensive documentation of symptoms and settings.

Pediatric ADHD Evaluation

Document ADHD Combined Type in one step.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with F90.2.