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Diagnosis Code

R90.89 OTH ABNORMAL FINDINGS ON DIAGNOSTIC IMAGING OF CNSL


Code Information

Diagnosis Code: R90.89

Short Description: Oth abnormal findings on diagnostic imaging of cnsl

Long Description: Other abnormal findings on diagnostic imaging of central nervous system

The code R90.89 is VALID for claim submission

Code Classification:

  • Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
    • Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)
      • Abnormal findings on diagnostic imaging of cnsl (R90)
        • R90.89 Oth abnormal findings on diagnostic imaging of cnsl

Code Version: 2022 ICD-10-CM


Synonyms

  • ARIA - amyloid-related imaging abnormality
  • ARIA-E - amyloid-related image abnormality of edema or effusion
  • ARIA-H - amyloid-related image abnormality of microhemorrhage or hemosiderosis
  • Computed tomography of brain abnormal
  • Computed tomography result abnormal
  • CT of head abnormal
  • Imaging of brain abnormal
  • Imaging of central nervous system abnormal
  • Magnetic resonance imaging of brain abnormal
  • MRI of head abnormal
  • MRI of head abnormal
  • MRI of head abnormal
  • MRI of head abnormal
  • Nonconvulsive seizure

Diagnostic Related Group(s)

The code R90.89 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Signs And Symptoms With Mcc (947)
  • Signs And Symptoms Without Mcc (948)

References to Index of Diseases and Injuries

The code R90.89 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Other cerebrovascular abnormality found on diagnostic imaging of central nervous system

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
R90.89 Right Arrow 793.99 Nonsp abn find-body NEC

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
R90 Abnormal findings on diagnostic imaging of central nervous system
R90.0 Intracranial space-occupying lesion found on diagnostic imaging of central nervous system
R90.8 Other abnormal findings on diagnostic imaging of central nervous system
R90.81 Abnormal echoencephalogram
R90.82 White matter disease, unspecified

This page was last updated on: 10/1/2023

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