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 > Disorders Of The Orbit 376.* > 2006 ICD-9-CM Diagnosis 376.50 Enophthalmos unspecified as to cause View the most recent version of ICD-9-CM 376.50 Recession of the eyeball into the orbit. 376.50 is a specific code that can be used to specify a diagnosis 376.50 contains 1 index entry View the ICD-9-CM Volume 1 376.* hierarchy  Index entries containing 376.50: Enophthalmos 376.50 due to atrophy of orbital tissue 376.51 surgery 376.52 trauma 376.52