CTCAE Grade 1 Haptoglobin

<75 - 50% LLN

Elevated intraocular pressure (EIOP) with single topical agent for intervention; no visual field deficit

Primary repair of injured organ/structure indicated

Asymptomatic, radiographic or endoscopic findings only

Asymptomatic; special intervention, extraordinary care not indicated

Asymptomatic, radiographic or endoscopic findings only