R902026
Non-billable
Abnormal findings on diagnostic imaging of central nervous system
R90 is a non-billable ICD-10-CM category (header) code for Abnormal findings on diagnostic imaging of central nervous system; a more specific code below it is required for claims in the FY2026 code set.
Clinical Notes
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Related MS-DRGs
114,002 Medicare hospitalizations across 5 DRGs for codes in R90
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Official Guidelines
Chapter 18: Symptoms, Signs, and Abnormal Findings
Official coding guidelines for R00-R99