2. Cholera exotoxin (choleragen), produced by Vibrio cholerae (inf). This exotoxin catalyzes the ADP-ribosylation of a host cell protein called Gs that turns the synthesis of a metabolic regulator molecule callec cyclic AMP (cAMP) on and off. In this case, synthesis stays turned on.
Question: What is end-stage glaucoma, and how serious is it? Answer: End-stage glaucoma is generally the term we apply when there is very advanced disease. It is a very serious situation because that means there's not very much healthy tissue left. In other words, there has been a lot of visual damage.
Residual stage of open-angle glaucoma, unspecified eye. 1  H40.159 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2  Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes. 3  This is the American ICD-10-CM version of H40.159.