478.31
Unilateral paralysis of vocal cords or larynx, partial
The ICD-9 code for unilateral paralysis of vocal cords or larynx, partial is 478.31.
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 478.31 →