I67.6
ICD-10BillableNonpyogenic thrombosis of intracranial venous system
Official ICD-10-CM descriptor (FY2026)
Nonpyogenic thrombosis of intracranial venous system
I67.6 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Nonpyogenic thrombosis of cerebral vein
- Nonpyogenic thrombosis of intracranial venous sinus
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- nonpyogenic thrombosis of intracranial venous system causing infarction (I63.6)
Related codes in I67
- I67.0Dissection of cerebral arteries, nonruptured
- I67.1Cerebral aneurysm, nonruptured
- I67.2Cerebral atherosclerosis
- I67.3Progressive vascular leukoencephalopathy
- I67.4Hypertensive encephalopathy
- I67.5Moyamoya disease
- I67.7Cerebral arteritis, not elsewhere classified
- I67.8Other specified cerebrovascular diseasescategory
- I67.9Cerebrovascular disease, unspecified
Where this code sits
- Parent code
- I67
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.