Category: Special Communication
May 2021: National Supply Shortage of Light Blue Coagulation Tubes
Special Communication
Light Blue Coagulation Tubes: National Supply Shortage – Update
There is a severe nationwide shortage of light blue sodium citrate blood collection tubes used for coagulation laboratory tests such as prothrombin time (PT), activated partial thromboplastin time (aPTT), fibrinogen, and D-dimer.
Currently, no other substitute tube is readily available for coagulation testing.
Given coagulation testing’s critical role in many areas of medicine and surgery, Cleveland Clinic is implementing several supply conservation measures, including:
- Using a “no additive” tube as a waste tube (instead of a light blue tube) when collecting other blood specimens.
- Restricting light blue tubes for use in the ED only for coagulation testing rather than in a routine rainbow draw.

For Ordering Providers:
If a patient is not on anticoagulants or is not going to surgery:
Reconsider the need for routine coagulation testing or consider extending the interval between daily coagulation testing orders.
If a patient is undergoing treatment with direct oral anti-Xa anticoagulants, such as apixaban or rivaroxaban:
Consider not ordering PT and APTT (they are usually normal in these patients and not helpful in anticoagulant management).
Test Name
Order Code
# of 1.8 mL light blue tubes needed
# of 2.7 mL light blue tubes needed
# of 3.5 mL light blue tubes needed
Cleveland Clinic Laboratories will communicate further updates when available. Please continue to check our website or contact Client Services at 800.628.6816 for assistance.
April 2021: Changes to AIDYSA, ENCSER, PARNEO, LAMBRT, & MYGRAV Panels
Special Communication
Changes to AIDYSA, ENCSER, PARNEO, LAMBRT, & MYGRAV Panels
Changes to Reference Ranges
Autoimmune Dysautonomia Evaluation, Serum (AIDYSA)
Remove:
• (MUSBND) ACh Receptor (Muscle) Binding Ab
• (PARGAD) GAD65 Ab Assay
• (VGKC) Neuronal (V-G) K+ Channel Ab
• N-Type Calcium Channel Ab
• P/Q-Type Calcium Channel Ab
• Striational (Striated Muscle) Ab
• Reflex (MUSMOD) Muscle modulating antibody
• Reflex (CASRFX) CASPR2-IgG CBA
• Reflex (CRMPSX) CRMP-5-IgG
• Reflex (LG1RFX) LGI1-IgG CBA
• Reflex (PURK2X) Purkinje Cell Cytoplasmic Ab Type 2
Add to Panel:
• (CASRFX) CASPR2-IgG CBA
• (CRMPSX) CRMP-5-IgG
• (LG1RFX) LGI1-IgG CBA
• (PURK2X) Purkinje Cell Cytoplasmic Ab Type 2
Autoimmune Encephalopathy Evaluation, Serum (ENCSER)
Remove:
• (GANG3) AChR Ganglionic Neuronal Ab, S
• N-Type Calcium Channel Ab
• P/Q-Type Calcium Channel Ab
• Reflex (MUSMOD) Muscle modulating antibody
Paraneoplastic Autoantibody Evaluation, Serum (PARNEO)
Remove:
• Striational (Striated Muscle) Ab
• N-Type Calcium Channel Ab
• Reflex (MUSMOD) Muscle modulating antibody
Add:
• Reflex (ACMFCS) AChR Modulating Flow Cytometry, S
Test Discontinuations
Myasthenia Gravis/Lambert-Eaton Syndrome (LAMBRT)
Reason:
Discontinued by reference lab (Mayo Clinic Laboratories)
Alternative Test:
Myasthenia Gravis (MG)/Lambert-Eaton Syndrome (LES) Evaluation, Serum (MGLESE)
Myasthenia Gravis Evaluation, Adult (MYGRAV)
Reason:
Discontinued by reference lab (Mayo Clinic Laboratories)
Alternative Test:
Myasthenia Gravis Evaluation with Muscle-Specific Kinase (MuSK) Reflex, Serum (MYSGRV)
Restrictions to PSA and β-HCG, Plasma Add-On Orders
February 2021: Inhibin B – Changes to Reference Ranges
Special Communication
Inhibin B – Changes to Reference Ranges
Effective February 16, 2021, methodology and reference intervals for Inhibin B (INHIBB) will change.
Test results obtained with the new ANSH Ultra-Sensitive Inhibin B ELISA method and the previous Beckman Coulter Inhibin G Gen II ELISA method cannot be used interchangeably.
Beginning February 16 through May 16, 2021, specimens will be analyzed with both methods to establish a new baseline for individual patient results. Results from the previous method and reference intervals will be posted in a comment on the patient’s chart.
This change increases the detection of inhibin B in all clinically relevant cases and expands the testing range to improve sensitivity.
Additional details are available in the February 2021 Technical Update.

Changes to Reference Ranges
Inhibin B (INHIBB)
Female
1 day – 12 years:
1 – 182 pg/mL
13 – 41 years (regular cycle, follicular phase):
8 – 223 pg/mL
42 – 51 years (regular cycle, follicular phase):
1 – 107 pg/mL
51 – 76 years (postmenopausal):
1 – 11 pg/mL
Male
< 15 days:
68 – 373 pg/mL
15 days – 6 months:
42 – 516 pg/mL
7 months – 7 years:
24 – 300 pg/mL
8 – 30 years:
47 – 383 pg/mL
31 – 72 years:
10 – 357 pg/mL
Methodology
ANSH ultrasensitive Inhibin B ELISA method
formerly Beckman Coulter Inhibin B Gen II ELISA method
November 2020: Temporarily Unavailable – Stool Gastrointestinal Panel by PCR
Special Communication
Temporarily Unavailable: Stool Gastrointestinal Panel by PCR
Beginning November 13, 2020, Stool Gastrointestinal Panel by PCR (STGIPR) testing is temporarily unavailable to order from CCL.
Cleveland Clinic Laboratories is experiencing severe supply constraints for Stool Gastrointestinal Panel by PCR (STGIPR) testing. These shortages impact laboratories nationwide, resulting in the inability to identify a reference laboratory to forward this testing.

Alternative Testing Options
The tests listed below cover the range of pathogens detected in the Stool Gastrointestinal Panel by PCR (STGIPR) test. Depending on clinical circumstances and judgment, various combinations of these tests may serve as an appropriate substitution for STGIPR:
Test Code
Components
Performing Lab
STLPCR
Salmonella spp., Shigella spp., Campylobacter jejuni/coli, and Shiga-toxin (stx1 and stx2) genes
CCL
OVAPSC
Giardia lamblia and Cryptosporidium species
CCL
CRYSPO
Cryptosporidium, Cyclospora, and Cystoisospora sp.
CCL
OVAP
Cryptosporidium and Giardia
CCL
CDPCR
C. difficile toxin B gene
CCL
EROTA
Rotavirus antigen
CCL
VIBCUL
Vibrio
CCL
YERCUL
Yersinia
CCL
NORPCR
Norovirus 1 & 2
ARUP
SADNO
Adenovirus antigen
Focus
COVID-19: Supply Constraints Affecting Enteric Bacterial Panel by PCR Testing
Special Communication
Supply Constraints Affecting Enteric Bacterial Panel by PCR Testing
Due to supply constraints related to COVID-19, supplies for Enteric Bacterial Panel by PCR (STLPCR) testing are in extremely limited supply.
While supplies are constrained, culture and antigen testing will be used in place of PCR testing to interrogate specimens for the same pathogens as STLPCR: Campylobacter, Salmonella, Shigella, and Shiga toxin-producing E. coli (STEC/EHEC).
Cleveland Clinic Laboratories will temporarily cancel and credit any STLPCR test requests, then substitute clinically-equivalent culture and antigen testing.
The associated CPT codes for these substitutions are:
• 87449 (x 2)
• 87045

COVID-19: Unacceptable Specimen Transport Media for COVID-19 Testing
Special Communication
Unacceptable Specimen Transport Media for COVID-19 Testing
Due to incompatibilities with our COVID-19 testing laboratory equipment, Cleveland Clinic Laboratories has determined that specimens in the following media are not acceptable for COVID-19 testing performed by CCL:


The following specimen types are accepted by CCL for COVID-19 testing:




Universal Transport Media (UTM), 3 mL
Viral Transport Medium (VTM), 3 mL
Saline Transport Media, 3 mL
Sterile Container*, 3 mL
Specimen Type:
• Nasopharyngeal (NP) swab – preferred
• Nasal (anterior nares) swab
• Oropharyngeal (OP) swab
Specimen Type:
• Nasopharyngeal (NP) swab – preferred
• Nasal (anterior nares) swab
• Oropharyngeal (OP) swab
Specimen Type:
• Nasopharyngeal (NP) swab – preferred
• Nasal (anterior nares) swab
• Oropharyngeal (OP) swab
Specimen Type:
• Sputum
• Bronchoalveolar lavage (BAL)
*lower respiratory specimens only
Want More Information about COVID-19 Testing?
Review our Coronavirus 2019 Testing Overview for additional details, including collection instructions, required patient demographics, and more.
Need Collection & Transport Media?
If you are having difficulties obtaining appropriate COVID-19 specimen collection and transport supplies, please contact your CCL Account Manager.
Have a Question?
Please contact Client Services at 800.628.6818.
COVID-19: Supply Shortages Impacting Gonorrhea, Chlamydia, and Trichomoniasis Testing
Special Communication
Supply Shortages Impacting Gonorrhea, Chlamydia, and Trichomoniasis Testing
As a result of nationwide supply shortages caused by COVID-19 demands, Cleveland Clinic Laboratories may periodically be unable to provide Aptima® Urine Specimen Collection Transport Tubes for gonorrhea, chlamydia, and trichomoniasis testing.
Aptima tubes will continue to remain an acceptable specimen collection container for testing.
Because of the severe shortage of urine tubes, providers should reserve urine testing for men with persistent urethritis. This practice aligns with guidance from the Centers for Disease Control and Prevention (CDC).
What Tests Are Affected
GC/Chlamydia Amplification, Urine (UGCCT)
Ordering Options for Gonorrhea/Chlamydia Testing
- GC/Chlamydia Amplification, Urine (UGCCT) using self-supplied Aptima Urine Specimen Collection Transport Tubes
- GC/Chlamydia Amplification, Genital, Rectal and Oral Specimens (GCCT) using an Aptima Swab Kit
Trichomonas vaginalis Amplification (TRVAMP)
Ordering Options for Trichomoniasis Testing
- Trichomonas vaginalis Amplification (TRVAMP) using an Aptima Swab Kit
Specimen Collection for GCCT & TRVAMP
Samples can continue to be collected and submitted with either Aptima kit shown below.
Although CCL cannot provide this item, Aptima tubes will continue to remain an acceptable specimen collection container for testing.
Unacceptable Specimen Containers
Because of the limited stability of unpreserved urine for gonorrhea, chlamydia, and trichomoniasis testing, Cleveland Clinic Laboratories is currently unable to accept urine in a sterile container (i.e., specimen cup) for UGCCT and TRVAMP orders.

Other Considerations
Cleveland Clinic Laboratories will notify clients when Aptima urine tubes are back in stock and available to order. Conservative ordering practices may be necessary until supplies stabilize.
For help in prioritizing which patients to test for these pathogens, please refer to the recently-issued considerations from the CDC.
August 2020: Update – Cytogenetic Karyotyping & Chromosomal Microarray Testing
Special Communication
Update: Cytogenetic Karyotyping & Chromosomal Microarray Testing
Cleveland Clinic Laboratories (CCL) remains committed to supporting patients and providers during the COVID-19 pandemic.
To meet the current demands for COVID-19 PCR testing, Cleveland Clinic Laboratories is temporarily reassigning some of our molecular pathology technologists to this effort.
As a result, cytogenetic karyotyping and chromosomal microarray testing will temporarily be sent out to a partnered reference laboratory. This will allow COVID-19 testing to continue uninterrupted while we increase our testing capacity.
What Tests Are Affected
Starting Monday, August 24, 2020, Cleveland Clinic Laboratories will begin temporarily sending these tests to Quest Diagnostics.
Test Name
CCL Test Code
Send-out Test Code (Quest)
Expected TAT
Chromosome Analysis, Bone Marrow w/ Reflex SNP Array
9 Days
13 Days
Chromosome Analysis, Solid Tumor (Lymph Nodes)
22 Days
11 Days
Test Name
CCL Test Code
Send-out Test Code (Quest)
Expected TAT
Timing
Starting Monday, August 24, 2020, Cleveland Clinic Laboratories will begin temporarily sending these tests to Quest Diagnostics.
CCL estimates that this process will continue for several months. We will return these tests in-house as soon as possible and communicate any changes once they are available.
Turnaround Time
In some instances, we anticipate that turnaround times (TAT) may be impacted. CCL will do everything possible to minimize delays.
Ordering & Results
There are no changes to the ordering process.
Test results will continue to be available via the Atlas portal or faxed results. Please contact your CCL Sales representative as necessary for further support in retrieving these results.
Billing
At this time, we do not anticipate any changes to the billing process.
Pricing will reflect costs associated with sending out these tests. A Cleveland Clinic Laboratories representative will communicate any price changes directly to clients.


