2006 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.* > 2006 ICD-9-CM Diagnosis 379.40 Abnormal pupillary function unspecified View the most recent version of ICD-9-CM 379.40 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. 379.40 is a specific code that can be used to specify a diagnosis 379.40 contains 1 index entry View the ICD-9-CM Volume 1 379.* hierarchy  Index entries containing 379.40: Abnormal, abnormality, abnormalities - see also Anomaly pupil reflexes 379.40