Pfizer Voluntary Nationwide Recall of Lots of ACCURETIC™ (quinapril HCl/hydrochlorothiazide), quinapril and hydrochlorothiazide Tablets, and quinapril HCl/hydrochlorothiazide Tablets Due to N-Nitroso- Quinapril Content | Pfizer : FOR IMMEDIATE RELEASE - NEW YORK, NY., March 21,2022. Pfizer is voluntarily recalling Accuretic (quinapril HCl/hydrochlorothiazide) tablets distributed by Pfizer as well as two authorized generics distributed by Greenstone (quinapril and hydrochlorothiazide and quinapril HCl/ hydrochlorothiazide) to the patient (consumer/user) level due to the presence of a nitrosamine, N-nitroso-quinapril, above the Acceptable Daily Intake (ADI) level. Pfizer will recall six lots of Accuretic tablets, one lot of quinapril and hydrochlorothiazide tablets and four lots of quinapril HCl/ hydrochlorothiazide tablets.