R90.89
Billable
ChapterR00–R99
Ranksubcategory
Official Description
Other abnormal findings on diagnostic imaging of central nervous system
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •Billable/specific code (valid for reimbursement).
- •Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (R00-R99).
Instructional Notes
Includes
- Other cerebrovascular abnormality found on diagnostic imaging of central nervous system
General instructions are available for the parent sections:
Clinical Hierarchy
CH18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
R90-R94Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)
R90Abnormal findings on diagnostic imaging of central nervous system
R90.8Other abnormal findings on diagnostic imaging of central nervous system
R90.89Other abnormal findings on diagnostic imaging of central nervous system
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to R90.89:
blockR90-R94
Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)
View context instructionschapterCH18
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
View context instructionsAlphabetic Index Mentions
These are Diagnosis Index lookup paths that route to R90.89. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
2 raw paths
Abnormal, abnormality, abnormalities2 unique routes
MS-DRG Classification
This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:
Cross Reference
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