379.42
Miosis (persistent), not due to miotics
The ICD-9 code for miosis (persistent), not due to miotics is 379.42.
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 379.42 →