9C40-9C4Z block
Disorders of the visual pathways or centres
Definition
This refers to disorders part of the central nervous system which gives organisms the ability to process visual detail, as well as enabling the formation of several non-image photo response functions.
7 subordinate codes
Nearby in Diseases of the visual system
9A00-9A4ZDisorders of the ocular adnexa or orbit9A60-9B3ZDisorders of the eyeball - anterior segment9B50-9C0ZDisorders of the eyeball - posterior segment9C20-9C2ZDisorders of the eyeball affecting both anterior and posterior segments9C60-9C61.ZGlaucoma or glaucoma suspect9C80-9C8ZStrabismus or ocular motility disorders9D00-9D0ZDisorders of refraction or accommodation9D20-9D25Postprocedural disorders of eye or ocular adnexa