Is F78.A9 a billable code?
Yes. F78.A9 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
F78.A9: Other genetic related intellectual disability
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
F78.A9 is a billable ICD-10-CM diagnosis code for other genetic related intellectual disability. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with F78.A9 already added.Good Faith EstimateStart a cost estimate with F78.A9 already added.CMS-1500 Claim FormFill a claim form with F78.A9 in box 21.
Other codes in F78.A Other genetic related intellectual disabilities
F78.A9 questions
What does F78.A9 mean?
F78.A9 is the ICD-10-CM code for Other genetic related intellectual disability. It is in chapter 5, Mental, behavioral and neurodevelopmental disorders (F01-F99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.