10ICD Code Hub

F84

Header — not billable

Pervasive developmental disorders

The ICD-10 code for pervasive developmental disorders is F84.

F84 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 6 more specific codes below.

Clinical notes

Code also

Two codes may be needed to fully describe a condition, but unlike Code First/Use Additional Code, the sequencing order is not mandated by convention.

  • any associated medical condition and intellectual disabilities

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under F84

Related codes in this category