341.9
Demyelinating disease of central nervous system, unspecified
The ICD-9 code for demyelinating disease of central nervous system, unspecified is 341.9.
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 341.9 →