Non-specific code 2014 ICD-9-CM Diagnosis Code 379.4
Anomalies of pupillary function
  • Non-Billable Code
  • There are 7 ICD-9-CM codes below 379.4 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
Clinical Information
  • Conditions in which the pupil does not react normally to dilation and constriction. Signs of pupillary abnormalities originate from the pupil's shape, position, and response to stimulation.
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 379.4 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.