R90
Non-billableAbnormal findings on diagnostic imaging of central nervous system
R90 is the ICD-10-CM code for Abnormal findings on diagnostic imaging of central nervous system. It is a non-billable category code — use a more specific child code such as R90.0 for billing.
- Status
- Header (non-billable)
- Chapter
- R00-R99
- Subcodes
- 2
- Edition
- FY2026
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
No additional coding notes for this code.
Medications indicated for this condition
FDA labelingDrugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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