This service is billed using CPT code 21248/21249
References Granderath FA, Pointner R (2008) Mesh erosion following prosthetic hiatal closure
That targeted action is what sets them apart from many conventional anti-inflammatory drugs
Pfizer Bacteriostatic Water for Injection, USP is a sterile, nonpyrogenic preparation of water for injection containing 0.9% (9 mg/mL) or 1.1% (11 mg/mL) of benzyl alcohol added as a bacteriostatic preservative. It is supplied in a multiple-dose container from which repeated withdrawals may be made to dilute or dissolve drugs for injection. The pH is 5.7 (4.5 to 7.0)
Ultimately, the rules for storing bacteriostatic water aren't complex
Attenuation by gastric pentadecapeptide BPC 157, cimetidine, ranitidine, atropine, omeprazole, sulphasalazine and methylprednisolone