437.6
Nonpyogenic thrombosis of intracranial venous sinus
The ICD-9 code for nonpyogenic thrombosis of intracranial venous sinus is 437.6.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 437.6 →