In addition, the majority of procedures in MS-DRGs 163, 164, and 165 are performed on patients who are not clinically similar to patients who undergo USAT for PE since they describe procedures such as destruction (ablation) or excision performed for patients with conditions other than a PE, such as malignant neoplasm, pneumonia, or pulmonary fibrosis
What separates the rungs is not cadence but the evidence standing behind each one, read low to high
353 , e2000068 (2020)
Composition and Properties Bacteriostatic water has the following composition and properties: Composition : Sterile water (H2O) + 0.9% benzyl alcohol (C6H5CH2OH) Benzyl alcohol concentration : 9 mg/mL (0.9% w/v) pH : 4.57.0 (slightly acidic, optimal for peptide stability) Osmolarity : Approximately 300 mOsm/L (isotonic) Packaging : 3 mL or 10 mL sterile vials, multi-dose Storage : Room temperature (1530 C), protected from light Shelf life : 23 years from manufacture date when unopened The benzyl alcohol acts as a bacteriostatic preservative by disrupting bacterial cell membrane integrity
No representations extend beyond controlled experimental settings, and no claims are made regarding biological outcomes, clinical relevance, or applicability outside structured investigational use