Phlebitis and thrombophlebitis of intracranial venous sinuses;
Embolism of cavernous, lateral, or other intracranial or unspecified intracranial venous sinus;
Endophlebitis of cavernous, lateral, or other intracranial or unspecified intracranial venous sinus;
Phlebitis, septic or suppurative of cavernous, lateral, or other intracranial or unspecified intracranial venous sinus;
Thrombophlebitis of cavernous, lateral, or other intracranial or unspecified intracranial venous sinus;
Thrombosis of cavernous, lateral, or other intracranial or unspecified intracranial venous sinus
Excludes: that specified as:
complicating pregnancy, childbirth, or the puerperium (671.5) of nonpyogenic origin (437.6)