G93.89
G93.89: Other specified disorders of brain
Billable / specific codeICD-10-CM
G93.89 is a billable, specific ICD-10-CM code for other specified disorders of brain. It is valid for submission on a claim.
Check G93.89 with the rest of the claim: free scrubberInclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Postradiation encephalopathy
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
G93.89 is named in 6 Medicare coverage policies: 6 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52992Billing and Coding: Non-Invasive Cerebrovascular Arterial Studies
- A56612Billing and Coding: CT of the Head
- A56697Billing and Coding: Non-Invasive Vascular Studies
- A56775Billing and Coding: Magnetic Resonance Angiography
Alphabetic index entries that lead here
- Automatism
- Ependymopathy
- Gliosis(cerebral)
- Pneumocephalus
- Calcification›cerebral(cortex)
- Calcification›choroid plexus
- Cicatrix›brain
- Congestion, congestive›brain
- Deformity›cerebral, acquired
- Depression›medullary
- Depression›respiratory center
- Disease, diseased›medullary center(idiopathic) (respiratory)
Code history
Unchanged in every release from FY2024 to FY2027.