2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Disorders Of The Eye And Adnexa 360-379 > Other Disorders Of Eye 379.* >
 2007 ICD-9-CM Diagnosis 379.42
Miosis (persistent) not due to miotics On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.
The 2009 version of ICD-9-CM 379.42 can be accessed here. - Pupillary constriction. This may result from congenital absence of the dilatator pupillary muscle, defective sympathetic innervation, or irritation of the CONJUNCTIVA or CORNEA.
- 379.42 is a specific code that can be used to specify a diagnosis
- 379.42 contains 2 index entries
- View the ICD-9-CM Volume 1 379.* hierarchy
Index entries containing 379.42:- Miosis (persistent) (pupil)
 379.42
Myosis (persistent) 379.42- stromal (endolymphatic) (M8931/1) 236.0
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