Summary:
Summary Statement of Deficiencies D5217 EVALUATION OF PROFICIENCY TESTING PERFORMANCE CFR(s): 493.1236(c)(1) At least twice annually, the laboratory must verify the accuracy of any test or procedure it performs that is not included in subpart I of this part. This STANDARD is not met as evidenced by: Based on record review and staff interview, the laboratory failed to verify the accuracy of the reading and interpretation of the Hematoxylin and Eosin (H&E) stain, Special Stains, and Immunohistochemistry (IHC) stains at least twice in 2017. Findings: Review of the laboratory's records showed that there was only one "Peer Review Analysis Form" date 5/17/17, filled out on one patient for 2017. The laboratory uses peer review to evaluate the accuracy of the reading and interpretation of the H&E stain, special stains and IHC stains. The laboratory directory evaluates the following special stains: Alcain Blue (mucopolysaccharides and glycoproteins stain), Fontana Massom (melanin stain), Gram Stain (Bacteria stain), PAS (Periodic Acid Schiff, polysaccharides stain), and Perls Iron ( iron stain). The laboratory directory evaluates the following IHC stains: AE1/AE3 (Epithelial IHC stain), AFB (Acid Fast Bacilli IHC stain), Androgen Receptor IHC stain, BerEp4 (Epithelial Antigen IHC stain), CD1A (Cluster of Differentiation 1A gastrointestinal epithelium and cytoplasmic hepatocytes IHC stain), CD3 (Cluster of Differentiation 3 T cell Lymphocytic IHC stain), CD10 (Cluster of Differentiation 10 Cell Surface Enzyme IHC stain), CD20 (Cluster of Differentiation 20 B cell Lymphocytic IHC stain), CD30 (Cluster of Differentiation 30 Transmembrane Cytokine Receptor IHC stain), CD31 /PECAM1 (Cluster of Differentiation 31 also known as PECAM-1 platelet endothelial cell adhesion molecule-1 IHC stain), CD34 (Cluster of Differentiation 34 progenitor cells IHC stain), CD45 (Cluster of Differentiation 45 leukocyte IHC stain), CD117 (Cluster of Differentiation 117, stem cell IHC stain), CD123 (Cluster of Differentiation 123 hematopoietic progenitor cell IHC stain), CD163 (Cluster of Differentiation 163 monocyte and macrophage IHC stain) CK20 (Cytokeratin 20 IHC Statement of Deficiencies (X1) Provider/Supplier/CLIA Identification Number (X3) Date Survey Completed Name of Provider or Supplier Street Address, City, State -- 1 of 2 -- stain), Chromogranin IHC stain, Congo Red (cutaneous amyloid IHC stain), Desmin (Smooth Muscle Tumor IHC stain), EMA (Epithelial Membrane Antigen IHC stain), Factor XIIIa (Factor XIIIa protein IHC stain), Fite (Microorganism IHC stain, HHV-8 (Herpes Virus Type 8 IHC Stain), HPV (Human Papillomavirus stain), HSV (Herpes Simplex Virus, Type I and II IHC stain), Melan-A (Melanocytic Marker IHC stain), MITF (Microphthalamia Transcription Factor IHC stain), MLH1 (MutL Homolog 1 Colorectal Cancer IHC stain), MSH2 (Melanocyte Stimulation Hormone 2 Tumor Suppressor Gene IHC stain), MSH6 (Melanocyte Stimulation Hormone 6 Colorectal Cancer and Endometrial Cancer IHC stain), NSE (Neuron Specific Enolase IHC Stain), PMS2 (Postmeiotic Segregation Increase 2 IHC stain), P63 (P63 gene IHC stain), S100 (Neural Tissue/Lesion and Melanoma IHC stain), SMA (Smooth Muscle Actin IHC stain), Spirochetes (Treponema Palladium IHC stain), Tryptase (Mast Cell IHC stain), and SOX-10 (Melanoma IHC stain). During an interview on 10/31/18 at 11 AM, the Laboratory Director acknowledged the peer review in 2017 was performed only once. D5609 HISTOPATHOLOGY CFR(s): 493.1273(e)(f) (e) The laboratory must use acceptable terminology of a recognized system of disease nomenclature in reporting results. (f) The laboratory must document all control procedures performed, as specified in this section. This STANDARD is not met as evidenced by: Based on record review and interview, the laboratory failed to document the open dates for some of the reagents used in their laboratory from 10/31/16 to 10/31/18. Findings: Record review of the laboratory's "Chemical Log" showed that the laboratory failed to record when the reagents were opened. Open dates for Xylene, 100%, 95% and 70% Alcohol, Bluing, Periodic Acid, Schiff Reagent, Formalin and Parapro SEM were not recorded. During an interview on 10/31/18 at 12:48 AM, Testing Personnel C acknowledged that the laboratory did not record open dates for reagents. -- 2 of 2 --