F84: Pervasive developmental disorders
Codes under F84 (Pervasive developmental disorders). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| F84.0 | Autistic disorder | ✓ |
| F84.0 | Autistic disorder | ✓ |
| F84.2 | Rett's syndrome | ✓ |
| F84.2 | Rett's syndrome | ✓ |
| F84.3 | Other childhood disintegrative disorder | ✓ |
| F84.3 | Other childhood disintegrative disorder | ✓ |
| F84.5 | Asperger's syndrome | ✓ |
| F84.5 | Asperger's syndrome | ✓ |
| F84.8 | Other pervasive developmental disorders | ✓ |
| F84.8 | Other pervasive developmental disorders | ✓ |
| F84.9 | Pervasive developmental disorder, unspecified | ✓ |
| F84.9 | Pervasive developmental disorder, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code F84?
F84 is an ICD-10-CM category covering Pervasive developmental disorders. It contains 12 more specific diagnosis codes, 12 of which are billable.
Is F84 a billable code?
No — F84 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example F84.0 — Autistic disorder). 12 of the 12 codes under F84 are billable.
What codes fall under F84?
F84 includes F84.0, F84.0, F84.2, F84.2, F84.3, plus 7 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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