Complete ICD-10-CM coding and documentation guide for icd-10 coding for autism unspecified (f84.9) includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Autism Unspecified (F84.9)
Use ICD-10 code F84.9 for pervasive developmental disorder, unspecified, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Mild intellectual disabilities
Use when intellectual disabilities are present alongside ASD.
The ICD-10 code for autism unspecified is F84.9, used when the specific subtype of autism spectrum disorder is not documented.
Document autism unspecified by noting specific symptoms in social interaction, communication, and behavior, and use F84.9 when subtype is unclear.