9B01
category
Disorders of the efferent pupillary system
10 subordinate codes
9B01.0Physiologic anisocoria9B01.1Parasympathoparetic pupils9B01.2Pharmacologic inhibition of the parasympathetic pathway9B01.3Iris sphincter disorders9B01.4Pharmacologic parasympathicotonic pupils9B01.5Pharmacologic sympathoparetic pupils9B01.6Sympathotonic pupils9B01.7Episodic unilateral mydriasis4B4YOther specified diseases of the immune system4B4ZDiseases of the immune system, unspecified