H34

Retinal vascular occlusions

amaurosis fugax (G45.3)

H34.0

Transient retinal artery occlusion

H34.00

Transient retinal artery occlusion, unspecified eye

H34.01

Transient retinal artery occlusion, right eye

H34.02

Transient retinal artery occlusion, left eye

H34.03

Transient retinal artery occlusion, bilateral

H34.1

Central retinal artery occlusion

H34.10

Central retinal artery occlusion, unspecified eye

H34.11

Central retinal artery occlusion, right eye

H34.12

Central retinal artery occlusion, left eye

H34.13

Central retinal artery occlusion, bilateral

H34.2

Other retinal artery occlusions

H34.21

Partial retinal artery occlusion

Hollenhorst's plaque
Retinal microembolism

H34.211

Partial retinal artery occlusion, right eye

H34.212

Partial retinal artery occlusion, left eye

H34.213

Partial retinal artery occlusion, bilateral

H34.219

Partial retinal artery occlusion, unspecified eye

H34.23

Retinal artery branch occlusion

H34.231

Retinal artery branch occlusion, right eye

H34.232

Retinal artery branch occlusion, left eye

H34.233

Retinal artery branch occlusion, bilateral

H34.239

Retinal artery branch occlusion, unspecified eye

H34.8

Other retinal vascular occlusions

H34.81

Central retinal vein occlusion

One of the following 7th characters is to be assigned to codes in subcategory H34.81 to designate the severity of the occlusion:

with macular edema
with retinal neovascularization
stable

H34.811

Central retinal vein occlusion, right eye

H34.812

Central retinal vein occlusion, left eye

H34.813

Central retinal vein occlusion, bilateral

H34.819

Central retinal vein occlusion, unspecified eye

H34.82

Venous engorgement

Incipient retinal vein occlusion
Partial retinal vein occlusion

H34.821

Venous engorgement, right eye

H34.822

Venous engorgement, left eye

H34.823

Venous engorgement, bilateral

H34.829

Venous engorgement, unspecified eye

H34.83

Tributary (branch) retinal vein occlusion

One of the following 7th characters is to be assigned to codes in subcategory H34.83 to designate the severity of the occlusion:

with macular edema
with retinal neovascularization
stable

H34.831

Tributary (branch) retinal vein occlusion, right eye

H34.832

Tributary (branch) retinal vein occlusion, left eye

H34.833

Tributary (branch) retinal vein occlusion, bilateral

H34.839

Tributary (branch) retinal vein occlusion, unspecified eye

H34.9

Unspecified retinal vascular occlusion