F90
ICD-10Non-billable categoryAttention-deficit hyperactivity disorders
Official ICD-10-CM descriptor (FY2026)
Attention-deficit hyperactivity disorders
F90 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Includes
- attention deficit disorder with hyperactivity
- attention deficit syndrome with hyperactivity
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- anxiety disorders (F40.-, F41.-)
- mood [affective] disorders (F30-F39)
- pervasive developmental disorders (F84.-)
- schizophrenia (F20.-)
More specific codes under F90
- F90.0Attn-defct hyperactivity disorder, predom inattentive type
- F90.1Attn-defct hyperactivity disorder, predom hyperactive type
- F90.2Attention-deficit hyperactivity disorder, combined type
- F90.8Attention-deficit hyperactivity disorder, other type
- F90.9Attention-deficit hyperactivity disorder, unspecified type
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.