Hgb a1c tube color

Download the Specimen Collection & Transport Guide to provide a handy reference for you and your staff. It contains detailed instructions on requisitions, irreplaceable sample handling, collection procedures, infectious substances, and more. The downloadable PDF also contains a linked Table of Contents, so you can easily find the information ...

The consequences of subclinical thyroid disease (serum TSH 0.1−0.45 μIU/mL or 4.5−10.0 μIU/mL) are minimal and current guidelines recommend against routine treatment of patients with TSH levels in these ranges, but thyroid function tests should be repeated at 6- to 12-month intervals to monitor TSH levels; 8 however, treatment of subclinical …Mar 3, 2017 · 4 mL Minimum Volume Pediatric EDTA whole blood tubes may be used. Please place original labeled capillary tube in a labeled transport tube for shipment to the laboratory. ( Note: This volume does not allow for repeat testing.) Container Lavender-top (EDTA) tube, green-top (lithium heparin) tube, or gray-top (sodium fluoride) tube Collection Patients who received immediate A1C feedback via a POC device were found to benefit from it, as evidenced by a 52% greater likelihood of receiving a medical/pharmaceutical intervention and an average A1C reduction of 1.03 ± 0.33 percentage points at 12 months in an endocrinology practice and 0.57 ± 1.44 and 0.40 ± …HEMOGLOBIN A1C. ORDERING INFORMATION: Geisinger Epic Procedure Code: LAB2415 Geisinger Epic ID: 32306. SPECIMEN COLLECTION. Specimen type: Whole blood. Preferred collection container: 3 mL lavender-top (K2 EDTA) tube. 4 mL lavender-top (K2 EDTA) tube. 18 Eyl 2023 ... Pediatric EDTA whole blood tubes may be used. Please place original labeled capillary tube in a labeled transport tube for shipment to the ...LABORATORY TUBE COLLECTION QUICK REFERENCE GUIDE Y:\Forms\Tube Collection Guide.doc Revised 11/2/2020 TYPE & RH PINK Spray-coated K2EDTA (plastic) 8 tube inversions prevent clotting. NO CLOTTING TIME REQUIRED RED BLOOD BANK ARMBAND MUST BE COMPLETED AND ATTACHED TO THE PINK TOP!!

What color tube in Phlebotomy is used for Hgb A1c? red top. What color tube is for hgb? purple top. What tube color is used for hgb? purple top. What is the procedure of cyanmethemoglobin?Why measuring Hemoglobin A1c levels is an indicator of blood sugar levels (and diabetes)More free lessons at: http://www.khanacademy.org/video?v=MOH33-jFOwoOrder Of Draw Quiz. Use the chart below to quiz yourself on the proper order of draw. Click the “Show/Hide All” button to hide the tube color and descriptions. Then, simply go down the list in order and recite each tube color and its respective description. To check your answer, simply click on the respective color and description cell (the ... The hemoglobin A1c test tells you your average level of blood sugar over the past 2 to 3 months.HbA1c to help diagnose diabetes and prediabetes. Glycated hemoglobin is a form of hemoglobin that is chemically linked to a sugar. Most monosaccharides, including glucose, galactose and fructose, spontaneously bond with …Dec 7, 2020 · What color tube for an A1C? Hemoglobin A1c, also called A1c or glycated hemoglobin, is hemoglobin with glucose attached. The A1c test evaluates the average amount of glucose in the blood over the last 2 to 3 months by measuring the percentage of glycated hemoglobin in the blood. Hemoglobin is an oxygen-transporting protein found inside red ...

Red-top tube or gel-barrier tube or EDTA plasma tube and lavender-top (EDTA) tube or green-top (lithium heparin) tube or gray-top (sodium fluoride) tube or tan-top (K2 EDTA) tube Collection Separate serum or plasma from cells within one hour of collection. Ship in plastic transport tube. Storage Instructions 2: When using a winged blood collection set for venipuncture and a coagulation (citrate) tube is the first specimen to be drawn, a discard tube should be drawn first. The discard tube must be used to fill the blood collection set tubing’s “dead space” with blood but the discard tube does not need to be completely filled.Yellow blood bottle Overview. These bottles are used for a wide range tests requiring separated serum for analysis, including biochemistry, endocrinology, oncology, toxicology, microbiology and immunology.. Additive. This tube is known in the lab as the SST (serum separating tube).It contains two agents; silica particles and a serum …Infographic: A1C chart: Diabetes numbers by age, levels, and more. The A1C test is a blood test that measures a person’s average blood glucose or blood sugar levels over the past 3 months. An ...This HbA1c (hemoglobin A1c) test measures your average blood sugar level over an extended period (8-12 weeks) and is a useful tool for screening for prediabetes and diabetes. Knowing your average blood sugar levels serves as a critical indicator of your health. Consistently elevated blood sugar levels often indicate prediabetes and diabetes: a ...

10 day weather forecast leesburg va.

AMMONIA (NH3) LAV ON ICE HGB A1C LAV BLOOD CULTURES If the cultures are to be drawn with other testing, the blood culture is drawn first and then a “discard” tube is drawn between the blood culture and the first tube drawn. AMYLASE GRN HH LAV AST (SGOT) GRN HIV SST B12 SST IBC SST BASIC GRN LACTATE GRAY ON ICEHemoglobin A1C (HBA1C) 4.5-6.2. Coagulation. Prothrombin time (PT) 9.1-13.3. ... What Color Tube? What color vacutainer tube is required for which blood tests? Find ... About the Test. The Diabetes Management Test measures your glucose and hemoglobin A1c levels. The glucose test measures your blood sugar level at the time of testing and will identify high blood sugar (hyperglycemia) or low blood sugar (hypoglycemia). The hemoglobin A1c (HbA1c) test measures your average blood sugar levels over the past 3 months.What color tube is used for CMP? This is often recommended to diagnose health problems that are still in the early stages and is often suggested for people suffering from diabetes or hypertension. Also, the CMP test tube color you can choose when going in for a CMP is a Lavender Top Tube as this is often preferred for hematology procedures.Tube Color Chart. Certifications. Sexual Health PCR Collection Guide. ... Hemoglobin A1C Sunquest Order Code: HBA1C Px Order Code: LAB2271. Specimen Collection Type.ALT (SGPT) ANA Reflex to Titer if ind BHCG Quant CBC w/diff (scan/man if ind) CBC no differential CBC. BC w/manual differential CBC autodifferential only ESR Wintergreen Iron Total HGB A1C HIV 1&2 AB W/rflx to Westblt LDL Direct PT Prothrombin Time PSA Prostate Specific Antigen Rheumatoid Factor (RA) T4 Free TSH (HS/3rd Gen) UA Urinalysis-micro if ind Uric Acid *** PROFILES*** Basic Met Panel ...

A hemoglobin A1C (HbA1C) test is a blood test that shows what your average blood sugar (glucose) level was over the past two to three months. Glucose is a type of sugar in your blood that comes from the foods you eat. Your cells use glucose for energy. A hormone called insulin helps glucose get into your cells.If timing for APTT cannot be met, Draw a separate light blue tube for the PT and APTT. Centrifuge and aliquot plasma from one tube. Transport refrigerated within 24 hours. For detailed instructions: WakeMed Find A Test Or you may call: 919 -350 8242 WakeMed Pathology Laboratories 3000 Newern Ave Raleigh N 27610 .Sep 16, 2023 · The HbA1C test finds how much HbA1C is in your blood. A normal non-diabetic has about 3.5-5.5% HbA1C, but 6.5% is good for a diabetic. This is one of the best ways to check whether someone's ... The A1c home test evaluates the average amount of glucose in the blood over the last 2 to 3 months by measuring the percentage of glycated hemoglobin in the blood. This HbA1c (hemoglobin A1c) test collection test can be used to screen for or assess the risk of developing diabetes. This diabetes home test kit can also be used to monitor ...No. 367839. FBC, ESR, Glandular Fever,. EDTA. Draw Volume. Haemoglobinopathy. HbA1c, Lead, PTH. Mix. 8-10. Times. 4ml. Cat. No. 367941. Draw Volume. Cross.TUBES MUST BE DRAWN IN ORDER OF SEQUENCE 1 THROUGH 10 (RED BLACK) AS REQUIRED Red Section I 1 tube each Light Blue Section II 1 tube 1 tube each for all: (max 2): Yellow Section III 1 tube Extra tube Green (Na Hep.) Section IV 1 tube each Green (Li Hep.) Section V 1 tube each Lavender Section VIMost of the time, your blood draw will take five minutes or less to complete. If your hemoglobin A1c test uses a fingerstick blood sample, your doctor, nurse, or medical assistant will use a lancet to prick the tip of your finger until a drop of blood appears. You may feel a small amount of pain when your finger is pricked.9 de ago. de 2023 ... HbA1c is also known as hemoglobin A1c, glycated hemoglobin, or A1c.[3] ... tube; When an adequate amount of blood is drawn, the needle will be ...When sugar enters the bloodstream, it attaches and sticks to hemoglobin molecules to form Hemoglobin A1c. The hemoglobin A1c test is an important tool used by healthcare professionals for the screening, diagnosis, and management of prediabetes and diabetes. This blood test measures your average blood sugar levels over the past 3 months. Service Area must be determined. Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report. CBC (H/H, RBC, Indices, WBC, Plt) - A complete blood count is used as a screening test for various disease states to include: anemia, leukemia and inflammatory processes.

Correct order for drawing tubes: Blue, Gold or Red, Green, Lavender or Pink Note: One inversion is upending the tube 180 degrees, then returning it upright. For questions or for …

Urinalysis - Color Protein Electrophoresis, Random Urine Urinalysis Urine Immunofixation, Random Urine Protein Electrophoresis, 24-hour Urine Urinalysis - Bilirubin Urinalysis - Blood Urinalysis - Nitrite Urinalysis - Urobilinogen Urinalysis - Leukocyte Esterase Urinalysis - RBC Urinalysis - Clarity Urinalysis - Specific Gravity Urinalysis - pHNM.V1.4.1.3. Laboratory Test Tube Color Selection Guide Boone Hospital Laboratory Correct order for drawing tubes: Blue, Gold or Red, Green, Lavender or Pink For questions or for tests not listed, please call the Laboratory at 815-3334 Note: One inversion is upending the tube 180 upright. 2 Kas 2020 ... Lithium heparin. ▫ 8 tube inversions ensure mixing of anticoagulant with blood to prevent clotting. NO. CLOTTING. TIME. REQUIRED. PREFERRED FOR ...A normal hemoglobin A1C for someone without diabetes is 5.7 percent or below. Prediabetes is indicated by a hemoglobin A1C of 5.7 to 6.4 percent. A hemoglobin A1C of 6.5 percent or above indicates ...A normal A1C level is below 5.7%, a level of 5.7% to 6.4% indicates prediabetes, and a level of 6.5% or more indicates diabetes. Within the 5.7% to 6.4% prediabetes range, the higher your A1C, the greater your risk is for developing type 2 diabetes.Hemoglobin A1C is collected into heparinized tubes (green closure) and tested as whole blood. If testing is to be delayed, the sample should be stored refrigerated. The analyte is stable for three days at room temperature, and at least one week under refrigeration. 1,2. Test results may be falsely low in patients with anemia or whose samples ...Red-top tube, gel-barrier tube, or green-top (lithium heparin) tube. Do not use oxalate, EDTA, or citrate plasma. Collection Separate serum or plasma from cells within 45 minutes of collection.For diagnostic hemoglobin A1c testing, many expert organizations cite these reference ranges: Normal: Under 5.7 percent; Prediabetes: 5.7 to 6.4 percent; Diabetes: At or over 6.5 percent; While the hemoglobin A1c test can be used to diagnose diabetes, doctors do not often rely on the results of just one test to make this diagnosis.lavender, light blue, red. Rationale: The medical assistant should draw the following tubes: Lavender for the Hgb, Hct Red for serum chemistry test Light blue for the PT (Yellow is used for blood cultures and gray is generally used for glucose samples.) CLSI lists the order of draw as follows. 1. Blood culture tube 2.

Hno green fuels shareholders.

Gas buddy san bernardino.

Order a Hemoglobin A1c Test with My Lab ReQuest™. The diagnosis of diabetes and the monitoring of the disease are important to ensuring you receive appropriate care. By using our My Lab ReQuest™ service, you can take a critical step in the prevention and management of diabetes by ordering your own Hemoglobin A1c test for just $21. Best of ...What color of tube is used for an Hemoglobin A1c? purple. What color test tube is A1C? Red top lavender top(k2 EDTA) What tube is a hemoglobin a1c drawn in? Lavander. What is the A1C test?drawn in plastic tubes only. 2: When using a winged blood collection set for venipuncture and a coagulation (citrate) tube is the first specimen to be drawn, a discard tube should be drawn first. The discard tube must be used to fill the blood collection set tubing’s “dead space” with blood but the discard tube does not need to be completelyWhat tube color for hgb? purple top. ... What color tube in Phlebotomy is used for Hgb A1c? red top. What does the medical abbreviation hgb mean? Hgb means hemoglobin.The most widely used test is the hemoglobin A1c test. This test measures the amount of glucose attached to hemoglobin, a protein in red blood cells, and can show how well glucose levels have been managed over the past two to three months. A fructosamine test is an alternative to the more common hemoglobin A1c test.Comprehensive Metabolic Panel (CMP) Measure 14 components of the blood to assess liver and kidney function, electrolytes, hypertension, proteins, blood sugar, and calcium. Read more. Sample type: Blood. Preparation: Overnight fasting is required for this panel (10-12 hours without food). Test type: In Person.9. Use of a winged collection set/ butterfly requires the collection of a discard tube if the first tube to be collected is a blue top Sodium Citrate tube or black top ESR tube. This discard tube will prime the tubing of the collection set and ensure that the correct anticoagulant/blood ratio is maintained. The discard tube should beIt’s what gives your blood its red color. When glucose is processed by your body and enters your bloodstream, a small amount of it attaches to this hemoglobin. It binds to produce glycated hemoglobin (commonly known as HbA1c or A1c). When your body has trouble using glucose effectively, the amount in your body increases.I J K L M N O P R S T U V W Y Z # Useful For Evaluating the long-term control of blood glucose concentrations in patients with diabetes Diagnosing diabetes Identifying patients at increased risk for diabetes (prediabetes) ….

Glycohemoglobin (GHb), Total CPT Test code: 83036 Related Information: Hemoglobin (Hb) A1c Specimen: Whole blood Volume: 7 mL Minimum Volume: 0.5 mL (Pediatric EDTA whole blood tubes may be submitted. Please place the entire tube inside a transfer tube for shipment to the laboratory.) Container: Lavender-top (EDTA whole blood) tube is the ...For people without diabetes, the normal range for the hemoglobin A1c level is between 4% and 5.6%. Hemoglobin A1c levels between 5.7% and 6.4% mean you have prediabetes and a higher chance of ...ALT (SGPT) ANA Reflex to Titer if ind BHCG Quant CBC w/diff (scan/man if ind) CBC no differential CBC. BC w/manual differential CBC autodifferential only ESR Wintergreen Iron Total HGB A1C HIV 1&2 AB W/rflx to Westblt LDL Direct PT Prothrombin Time PSA Prostate Specific Antigen Rheumatoid Factor (RA) T4 Free TSH (HS/3rd Gen) UA Urinalysis-micro if ind Uric Acid *** PROFILES*** Basic Met Panel ...What color tube in Phlebotomy is used for Hgb A1c? red top. What color of tube is used for an Hemoglobin A1c? ... Each test has a specific color tube. What does it mean when your A1c level is 11.2?2: When using a winged blood collection set for venipuncture and a coagulation (citrate) tube is the first specimen to be drawn, a discard tube should be drawn first. The discard tube must be used to fill the blood collection set tubing’s “dead space” with blood but the discard tube does not need to be completely filled. Whole blood in a Lavender top tube [EDTA]. Specimen Preparation. Onsite [NJH]: Transport to lab within 1 hour. Do not centrifuge. Preferred volume: 4 mL whole blood. ...9 de ago. de 2023 ... HbA1c is also known as hemoglobin A1c, glycated hemoglobin, or A1c.[3] ... tube; When an adequate amount of blood is drawn, the needle will be ...Your client is scheduled for the blood test Hgb A1C. This is a test that ... tube for TSH, one Tube for Electrolytes and two tubes STT tubes for a lipid ...LABORATORY TUBE COLLECTION QUICK REFERENCE GUIDE Y:\Forms\Tube Collection Guide.doc Revised 11/2/2020 TYPE & RH PINK Spray-coated K2EDTA (plastic) 8 tube inversions prevent clotting. NO CLOTTING TIME REQUIRED RED BLOOD BANK ARMBAND MUST BE COMPLETED AND ATTACHED TO THE PINK TOP!! Hgb a1c tube color, For diagnostic hemoglobin A1c testing, many expert organizations cite these reference ranges: Normal: Under 5.7 percent; Prediabetes: 5.7 to 6.4 percent; Diabetes: At or over 6.5 percent; While the hemoglobin A1c test can be used to diagnose diabetes, doctors do not often rely on the results of just one test to make this diagnosis., Dec 7, 2020 · What color tube for an A1C? Hemoglobin A1c, also called A1c or glycated hemoglobin, is hemoglobin with glucose attached. The A1c test evaluates the average amount of glucose in the blood over the last 2 to 3 months by measuring the percentage of glycated hemoglobin in the blood. Hemoglobin is an oxygen-transporting protein found inside red ... , Patients who received immediate A1C feedback via a POC device were found to benefit from it, as evidenced by a 52% greater likelihood of receiving a medical/pharmaceutical intervention and an average A1C reduction of 1.03 ± 0.33 percentage points at 12 months in an endocrinology practice and 0.57 ± 1.44 and 0.40 ± …, No. 367839. FBC, ESR, Glandular Fever,. EDTA. Draw Volume. Haemoglobinopathy. HbA1c, Lead, PTH. Mix. 8-10. Times. 4ml. Cat. No. 367941. Draw Volume. Cross., A hemoglobin A1C (HbA1C) test is a blood test that shows what your average blood sugar (glucose) level was over the past two to three months. Glucose is a type of sugar in your blood that comes from the foods you eat. Your cells use glucose for energy. A hormone called insulin helps glucose get into your cells., Patients who received immediate A1C feedback via a POC device were found to benefit from it, as evidenced by a 52% greater likelihood of receiving a medical/pharmaceutical intervention and an average A1C reduction of 1.03 ± 0.33 percentage points at 12 months in an endocrinology practice and 0.57 ± 1.44 and 0.40 ± …, What color tube in Phlebotomy is used for Hgb A1c? red top. What is hemoglobin electrophoresis? This test requires a blood sample. No special preparation is needed before the test., Interpretive Data. HbA1c values of 5.7-6.4 percent indicate an increased risk for developing diabetes mellitus. HbA1c values greater than or equal to 6.5 percent are diagnostic of diabetes mellitus. For diagnosis of diabetes in individuals without unequivocal hyperglycemia, results should be confirmed by repeat testing. , Diabetes Risk Panel with Score measures glucose, hemoglobin A1c (HbA1c), and lipids. It also estimates the 8-year risk of developing diabetes using laboratory test results, anthropomorphic data, and family history. The risk algorithm is based on the analysis of 3,453 individuals (ages 30⎻79) within the Framingham cohort., COLLECTION TUBE. Hemoglobin A1C. 4 ml mauve (EDTA). COAGULATION. The blue tube must be properly filled. Can do all tests listed with one tube. TEST NAME., The A1C test is a common blood test used to diagnose type 1 and type 2 diabetes. If you're living with diabetes, the test is also used to monitor how well you're managing blood sugar levels. The A1C test is also called the glycated hemoglobin, glycosylated hemoglobin, hemoglobin A1C or HbA1c test. An A1C test result reflects your average blood ..., ... Tube, White top tube with K2 EDTA, for 5ml blood). Last update: 3/8/11. Page 1 of ... Glycohemoglobin (Hemoglobin A1C). H1AC. 5 mL blood. L. Gram Stain. GRAM., Specimen Requirements Specimen Whole blood Volume 4 mL Minimum Volume Pediatric EDTA whole blood tubes may be used. Please place original labeled capillary tube in a labeled transport tube for shipment to the laboratory. Container Lavender-top (EDTA) tube, green-top (lithium heparin) tube, or gray-top (sodium fluoride) tube Collection, Find out why the hemoglobin A1c test (HbA1c) is so important for people with diabetes. Learn more about what hemoglobin A1c is, normal A1c levels, and view our helpful A1c chart., Use. This test is intended to be used for the quantitative measurement of glycated albumin in human serum. The measurement of glycated albumin is useful for the intermediate term (preceding 2-3 weeks) monitoring of glycemic control in patients with diabetes. HbA1c has limitations in which glycemic control may not be accurately reflected. , CPT: Code Description Medicare National Coverage Determination Policy The ICD10 codes listed below are the top diagnosis codes currently utilized by ordering physicians, A guide on how to check your A1c at home (or in a clinic) so you can stay on top of your diabetes management.In this video, I’ll show you 3 different ways of..., Test FAQ with the title B Type Natriuretic Peptide BNP. Question 1. What is the purpose of the BNP test? This test is used in the diagnosis and monitoring of congestive heart failure (CHF). This marker of cardiac dysfunction correlates with the severity of symptomatic and asymptomatic left ventricular hypertrophy and CHF (including the New York Heart …, This conclusion is endorsed by the American Diabetes Association (ADA) and the American Association of Clinical Chemists. The relationship is expressed in the following formula: eAG (mg/dL) = 28.7 x Hb A 1c (%) - 46.7. This relationship applies only to Hb A 1c methods certified as traceable to DCCT reference, and is based on overall averages ... , I J K L M N O P R S T U V W Y Z # Useful For Evaluating the long-term control of blood glucose concentrations in patients with diabetes Diagnosing diabetes Identifying patients at increased risk for diabetes (prediabetes), 4 mL Minimum Volume Pediatric EDTA whole blood tubes may be used. Please place original labeled capillary tube in a labeled transport tube for shipment to the laboratory. ( Note: This volume does not allow for repeat testing.) Container Lavender-top (EDTA) tube, green-top (lithium heparin) tube, or gray-top (sodium fluoride) tube Collection, Methodology Enzymatic Reference Range (s) <5.7 % of total hemoglobin Alternative Name (s) A1c,HA1c,Hgb A1c LOINC® Codes, Performing Laboratory Service Area must be …, The number represents the portion of hemoglobin proteins that are glycated, or holding glucose. The higher the percentage, the higher your blood sugar levels have been over the last few months. For diagnosing purposes, an A1C level of: Less than 5.7% means you don't have diabetes. 5.7% to 6.4% signals prediabetes., Whole blood in a Lavender top tube [EDTA]. Specimen Preparation. Onsite [NJH]: Transport to lab within 1 hour. Do not centrifuge. Preferred volume: 4 mL whole blood. ..., Clinical Significance. Cardio IQ® Hemoglobin A1c - To assist with control of blood glucose levels, the American Diabetes Association (ADA) has recommended glycated hemoglobin testing (HbA1c) twice a year for patients with stable glycemia, and quarterly for patients with poor glucose control. Interpretative ranges are based on ADA guidelines., Hemoglobin A1c test is used to estimate glucose levels in the blood and to assess the condition of the patient whether diabetic or pre-diabetic. The test is ..., What color of tube is used for an Hemoglobin A1c? purple. What color test tube is A1C? Red top lavender top(k2 EDTA) What tube is a hemoglobin a1c drawn in? Lavander. What is the A1C test?, 4 mL Minimum Volume Pediatric EDTA whole blood tubes may be used. Please place original labeled capillary tube in a labeled transport tube for shipment to the laboratory. ( Note: This volume does not allow for repeat testing.) Container Lavender-top (EDTA) tube, green-top (lithium heparin) tube, or gray-top (sodium fluoride) tube Collection, Includes. WBC, RBC, Hemoglobin, Hematocrit, MCV, MCH, MCHC, RDW, Platelet Count, MPV and Differential (Absolute and Percent - Neutrophils, Lymphocytes, Monocytes, Eosinophils, and Basophils) If abnormal cells are noted on a manual review of the peripheral blood smear or if the automated differential information meets specific criteria, a full ... , Hemoglobin A1c results from the non-enzymatic glycation of the amino (N)-terminal valine residue of hemoglobin A. This process is dependent on average glucose …, Beaumont Laboratory’s tube chart shows the most commonly ordered tests with their associated specimen tube. Please confirm proper preparation and most updated tube type in our Laboratory Test Directory located at beaumontlaboratory.com or call our client service department at 800-551-0488., For diagnostic hemoglobin A1c testing, many expert organizations cite these reference ranges: Normal: Under 5.7 percent; Prediabetes: 5.7 to 6.4 percent; Diabetes: At or over 6.5 percent; While the hemoglobin A1c test can be used to diagnose diabetes, doctors do not often rely on the results of just one test to make this diagnosis., hemoglobin A1c (HbA1c) in whole blood specimens. ... Collect whole blood specimens in vacuum collection tubes containing EDTA and mix thoroughly. b. As per manufacture instructions; specimens may be stored up to ... Be sure that the color of the connection tubing matches the color of the buffer bag label. 3. Write the date opened and an ...