Erythrocytosis evaluation, whole blood-994

Test info

  
Erythrocytosis evaluation, whole blood
  
994
  
LAB994
  
MSO
  
BPGM
Chuvash Polycythemia
Congenital erythrocytosis
Congenital polycythemia
EGLN1
EPAS1
EPOR
Erythrocytosis
Familial erythrocytosis
Familial polycythemia
PFCP
Hereditary erythrocytosis
Hereditary polycythemia
HIF2
High oxygen affinity hemoglobin
HOA hemoglobin
PHD2
Polycythaemia
Polycythemia
Primary familial erythrocytosis
Primary familial polycythemia
VHL
  
Hb Variant, A2 and F Quantitation
HPLC Hb Variant
Hb Variant by Mass Spec
  

Definitive, comprehensive, and economical evaluation of an individual with JAK2-negative erythrocytosis associated with lifelong sustained increased hemoglobin or hematocrit

Specimen

  
EDTA whole blood
  
  
5.0 mL
  
2.5 mL
  

Immediatley following collection, mix samples thoroughly by gentle inverting 8 - 10 times, to prevent clotting

  
  • Refrigerate specimens immediately after collection
  • Do not aliquot
  

Lavender (EDTA), 4mL

  
Yellow ACD-B whole blood
Sodium heparin (Na hep) whole blood
  

Refrigerated – 7 days

Ambient - NO

Frozen - NO

  
28 days
  

Gross hemolysis

Performance

  
Mayo Clinic Laboratories (REVE2): R-NX
  
Mo - Sa
  
3 - 25 days
  
  • REVEI, REVE0: Medical Interpretation
  • HGBCE: Capillary electrophoresis
  • HPLC: Cation Exchange/High Performance Liquid Chromatography (HPLC)
  • MASS: Mass Spectrometry (MS)
  • IEF: Isoelectric Focusing
  • SDEX: Hemoglobin S Solubility
  • HEMP: Polymerase Chain Reaction (PCR) Amplification/Sanger Sequence Analysis
  • HPFH: Flow Cytometry
  • UNHB Isopropanol and Heat Stability
  • ATHAL: Alpha-Globin Gene Analysis, Varies
  • WASQR, WBSQR, WGSQR, BPGMM: Polymerase Chain Reaction (PCR)/Sanger Sequencing
  • WBDDR: Polymerase Chain Reaction (PCR) Analysis/Multiplex Ligation-Dependent Probe Amplification (MLPA)
  • VHLE: Polymerase Chain Reaction (PCR) followed by DNA Sequence Analysis

Clinical and Interpretive info

  

Definitive results and an interpretive report will be provided.

Billing

  
83020 - Hemoglobin Electrophoresis
83021 - HPLC Hb Variant
83789 - Hemoglobin Variant by Mass Spectroscopy (MS), Blood

Additional CPT codes (if appropriate):
83068
82664
88184

Tracking

  
08/12/2021
  
12/26/2022
  
01/02/2024