 H34 |
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Retinal vascular occlusions  |
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| Excludes1 |
amaurosis fugax (G45.3)
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| H34.0 |
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Transient retinal artery occlusion |
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 H34.00 |
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Transient retinal artery occlusion, unspecified eye |
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| H34.01 |
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Transient retinal artery occlusion, right eye |
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| H34.02 |
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Transient retinal artery occlusion, left eye |
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| H34.03 |
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Transient retinal artery occlusion, bilateral |
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| H34.1 |
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Central retinal artery occlusion |
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| H34.10 |
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Central retinal artery occlusion, unspecified eye |
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| H34.11 |
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Central retinal artery occlusion, right eye |
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| H34.12 |
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Central retinal artery occlusion, left eye |
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| H34.13 |
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Central retinal artery occlusion, bilateral |
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| H34.2 |
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Other retinal artery occlusions |
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| H34.21 |
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Partial retinal artery occlusion |
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| Hollenhorst's plaque | | Retinal microembolism |
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| H34.211 |
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Partial retinal artery occlusion, right eye |
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| H34.212 |
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Partial retinal artery occlusion, left eye |
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| H34.213 |
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Partial retinal artery occlusion, bilateral |
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| H34.219 |
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Partial retinal artery occlusion, unspecified eye |
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| H34.23 |
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Retinal artery branch occlusion |
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| H34.231 |
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Retinal artery branch occlusion, right eye |
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| H34.232 |
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Retinal artery branch occlusion, left eye |
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| H34.233 |
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Retinal artery branch occlusion, bilateral |
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| H34.239 |
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Retinal artery branch occlusion, unspecified eye |
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| H34.8 |
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Other retinal vascular occlusions |
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| H34.81 |
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Central retinal vein occlusion |
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| char7Note |
One of the following 7th characters is to be assigned to codes in subcategory H34.81 to designate the severity of the occlusion:
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| char7Def |
0: with macular edema
1: with retinal neovascularization
2: stable
Old central retinal vein occlusion
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 H34.811 |
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Central retinal vein occlusion, right eye |
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| H34.812 |
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Central retinal vein occlusion, left eye |
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| H34.813 |
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Central retinal vein occlusion, bilateral |
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| H34.819 |
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Central retinal vein occlusion, unspecified eye |
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| H34.82 |
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Venous engorgement |
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| Incipient retinal vein occlusion | | Partial retinal vein occlusion |
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| H34.821 |
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Venous engorgement, right eye |
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| H34.822 |
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Venous engorgement, left eye |
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| H34.823 |
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Venous engorgement, bilateral |
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| H34.829 |
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Venous engorgement, unspecified eye |
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| H34.83 |
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Tributary (branch) retinal vein occlusion |
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| char7Note |
One of the following 7th characters is to be assigned to codes in subcategory H34.83 to designate the severity of the occlusion:
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| char7Def |
0: with macular edema
1: with retinal neovascularization
2: stable
Old tributary (branch) retinal vein occlusion
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| H34.831 |
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Tributary (branch) retinal vein occlusion, right eye |
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| H34.832 |
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Tributary (branch) retinal vein occlusion, left eye |
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| H34.833 |
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Tributary (branch) retinal vein occlusion, bilateral |
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| H34.839 |
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Tributary (branch) retinal vein occlusion, unspecified eye |
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| H34.9 |
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Unspecified retinal vascular occlusion |
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