I67.6 Nonpyogenic thrombosis of intracranial venous system
Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.
Applicable to
- Nonpyogenic thrombosis of cerebral vein
- Nonpyogenic thrombosis of intracranial venous sinus
Excludes1 (never code together)
- nonpyogenic thrombosis of intracranial venous system causing infarction (I63.6)
Applies from I67 Other cerebrovascular diseases
Excludes1 (never code together)
- Occlusion and stenosis of cerebral artery causing cerebral infarction (I63.3-I63.5-)
- Occlusion and stenosis of precerebral artery causing cerebral infarction (I63.2-)
Excludes2 (not included here)
- sequelae of the listed conditions (I69.8)
MS-DRG index
Defines the logic of DRG(s) 091-093 in MDC 01.
Approximate ICD-9-CM (GEMs)
437.6 Nonpyogenic thrombosis of intracranial venous sinus
Code annotations containing back-references to I67.6
Back-references to I67.6
- Type 1 Excludes:
G08 Intracranial and intraspinal phlebitis and thrombophlebitis ("nonpyogenic intracranial phlebitis and thrombophlebitis (I67.6)") - Code Also:
G96.81 Intracranial hypotension ("Nonpyogenic thrombosis of intracranial venous system (I67.6)") - Type 2 Excludes:
I82 Other venous embolism and thrombosis ("cerebral (I63.6, I67.6)") - Type 2 Excludes:
I82 Other venous embolism and thrombosis ("intracranial, nonpyogenic (I67.6)")
Back-references to I67
- Type 1 Excludes:
G31.84 Mild cognitive impairment of uncertain or unknown etiology ("cerebrovascular diseases (I60-I69)") - Code First:
G46 Vascular syndromes of brain in cerebrovascular diseases ("underlying cerebrovascular disease (I60-I69)") - Type 2 Excludes:
I10 Essential (primary) hypertension ("essential (primary) hypertension involving vessels of brain (I60-I69)") - Type 2 Excludes:
I15 Secondary hypertension ("secondary hypertension involving vessels of brain (I60-I69)")
Diagnosis Index entries for I67.6
- Embolism (multiple) (paradoxical) › intracranial › venous sinus (any) › nonpyogenic
- Phlebitis (infective) (pyemic) (septic) (suppurative) › intracranial (venous) sinus (any) › nonpyogenic
- Thrombophlebitis › cavernous (venous) sinus › nonpyogenic
- Thrombophlebitis › cerebral (sinus) (vein) › nonpyogenic
- Thrombophlebitis › intracranial venous sinus (any) › nonpyogenic
- Thrombophlebitis › lateral (venous) sinus › nonpyogenic
- Thrombophlebitis › longitudinal (venous) sinus › nonpyogenic
- Thrombophlebitis › sinus (intracranial) › nonpyogenic
- Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) › intracranial (arterial) › venous sinus (any) › nonpyogenic
- Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) › intracranial (arterial) › venous sinus (any) › nonpyogenic origin
- Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) › vein (acute) › cerebral, nonpyogenic
Nearby codes
I67.1 Cerebral aneurysm, nonrupturedI67.2 Cerebral atherosclerosisI67.3 Progressive vascular leukoencephalopathyI67.4 Hypertensive encephalopathyI67.5 Moyamoya diseaseI67.6 Nonpyogenic thrombosis of intracranial venous system (this code)I67.7 Cerebral arteritis, not elsewhere classifiedI67.8 Other specified cerebrovascular diseasesI67.81 Acute cerebrovascular insufficiencyI67.82 Cerebral ischemiaI67.83 Posterior reversible encephalopathy syndrome