R90 — ICD-10-CM Diagnosis Codes

• R90 Abnormal findings on diagnostic imaging of central nervous system
• R90.0 Intracranial space-occupying lesion found on diagnostic imaging of central nervous system billable
• R90.8 Other abnormal findings on diagnostic imaging of central nervous system
• R90.81 Abnormal echoencephalogram billable
• R90.82 White matter disease, unspecified billable
• R90.89 Other abnormal findings on diagnostic imaging of central nervous system billable