331.7
Cerebral degeneration in diseases classified elsewhere
The ICD-9 code for cerebral degeneration in diseases classified elsewhere is 331.7.
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 331.7 →