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Polycythemia differential diagnosis


Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Sadaf Sharfaei M.D.[2]

Overview

Overview

Polycythemia manifests in a variety of clinical forms, differentiation must be established in accordance with the particular subtype. Primary and secondary polycythemia must be differentiated from each other. Primary polycythemia might be seen in patients with various mutations. Iatrogenic causes including medications, athletic drugs, and smoking might cause primary polycythemia. Secondary polycythemia must be differentiated in patients with chronic hypoxemia, erythropoietin producing tumors, or arteriovenous malformations.

Differential Diagnosis of Polycythemia

Differential Diagnosis of Polycythemia

Polycythemia must be differentiated from a variety of other conditions.[1][2][3]

Category Disease Etiology Mutation Clinical manifestations Laboratory findings Gold standard disgnosis Associated findings
Demography Symptoms Signs CBC EPO level PBS
Fatigue Headache Shortness of breath Bleeding Pain Other symptoms Appearance SaO2 Fever BP Tenderness Splenomegaly Other signs Hb RBC WBC Plt
Mutational causes Polycythemia vera (PV)[4] JAK2 mutation (> 95%) Mean age >60 years old + + + ยฑ Facial plethora Nl โˆ’ โ†‘ + โ†‘ โ†‘ RBC mass Nl to โ†‘ Nl to โ†‘ โ†“
  • Elevated normochromic, normocytic RBCs
  • Thrombocytosis
  • Rarely immature cells
  • Leukoerythroblastic picture
WHO criteria for PV
Chuvash polycythemia[5] Hypoxia-sensing disorder VHL mutation Russia, Italy

<40 years old

+ + + ยฑ Facial plethora โ†“ โˆ’ โ†‘ + โ†‘ โ†‘ Nl Nl โ†‘
  • Elevated normochromic, normocytic RBCs
Molecular genetic testing
Hereditary methemoglobinemia[6] Mutations in globin gene Infants ยฑ ยฑ ยฑ โˆ’ โˆ’ โˆ’ Cyanosis Inaccurately Nl โˆ’ Nl โˆ’ โˆ’ โ†‘ โ†‘ Nl Nl Nl NA RBC enzyme activity + DNA analysis
  • Usually asymptomatic
Primary familial and congenital polycythemia[7] Autosomal dominant inheritance EPOR mutation Very rare + + ยฑ โˆ’ โˆ’ โˆ’ Facial plethora Nl โˆ’ Nl to โ†‘ โˆ’ โˆ’ โ†‘ โ†‘ Nl Nl Nl to โ†“ NA Isolated erythrocytosis + genetic testing
  • Mild manifestations of hyperviscosity
Category Disease Etiology Mutation Demography Fatigue Headache Shortness of breath Bleeding Pain Other symptoms Appearance SaO2 Fever BP Tenderness Splenomegaly Other signs Hb RBC WBC Plt EPO level PBS Gold standard diagnosis Associated findings
Iatrogenic causes Smoking[8][9] โˆ’ Any โˆ’ โˆ’ + โˆ’ โˆ’ โˆ’ Cyanosis โ†“ โˆ’ Nl โˆ’ โˆ’ โˆ’ โ†‘ Nl Nl to โ†‘ Nl to โ†‘ Nl to โ†“ NA Clinical manifestation NA
Chronic exposure to carbon monoxide[10]
  • Occupational exposure
โˆ’ Miners, fire fighters + + + โˆ’ โˆ’ Cyanosis, flushed cheeks Nl โˆ’ Nl โˆ’ โˆ’ โˆ’ โ†‘ โ†‘ Nl Nl Nl to โ†“ NA Blood level of carboxyhemoglobin
Diuretics[11]
  • Reduced plasma volume
โˆ’ Any โˆ’ โˆ’ โˆ’ โˆ’ โˆ’ Nl Nl โˆ’ Nl to โ†“ โˆ’ โˆ’ โˆ’ โ†‘ Nl Nl Nl Nl to โ†“ NA Clinical manifestation NA
Use of androgens or anabolic steroids[12][13] โˆ’ Athletes โˆ’ + + โˆ’ โˆ’ โˆ’ Acne and hirsutism Nl โˆ’ Nl to โ†‘ โˆ’ โˆ’ โ†‘ โ†‘ Nl Nl โ†“ NA Clinical manifestation
Selfโˆ’injection of erythropoietin[14] โˆ’ Athletes โˆ’ + + โˆ’ โˆ’ โˆ’ Muscular body โ†“ โˆ’ โ†‘ โˆ’ โˆ’ โˆ’ โ†‘ โ†‘ Nl Nl โ†‘ NA Erythropoietin level
Secondary causes Secondary polycythemia due to hypoxemia[15] โˆ’ Depends on etiology + + + โˆ’ Depends on etiology Cyanosis โ†“ โˆ’ Nl to โ†‘ โˆ’ โˆ’ โ†‘ โ†‘ Nl Nl โ†‘ NA Clinical manifestation + imaging
  • Variable manifestations given the diverse etiologies
Secondary polycythemia due to erythropoietin producing tumor[16] โˆ’ Depends on etiology + โˆ’ โˆ’ โˆ’ Depends on etiology Depends on etiology Chronically ill Nl ยฑ Nl to โ†‘ ยฑ ยฑ โ†‘/โ†“ โ†‘/โ†“ Nl โ†‘ โ†‘ NA Clinical manifestation + biopsy
  • Variable manifestations given the diverse etiologies
Hereditary hemorrhagic telangiectasia[17] ACVRL1, ENG, GDF2, SMAD4 mutation Children โˆ’ + + GI bleeding โˆ’ Multiple telangiectasia on face, extremities, and body Nl to โ†“ โˆ’ Nl โˆ’ โˆ’ โˆ’ โ†‘/โ†“ โ†‘/โ†“ Nl Nl โ†‘/โ†“ NA Clinical criteria + genomic testing
Category Disease Etiology Mutation Demography Fatigue Headache Shortness of breath Bleeding Pain Other symptoms Appearance SaO2 Fever BP Tenderness Splenomegaly Other signs Hb RBC WBC Plt EPO level PBS Gold standard diagnosis Associated findings
References

References

  1. โ†‘ Tefferi A, Barbui T (2015). “Polycythemia vera and essential thrombocythemia: 2015 update on diagnosis, risk-stratification and management”. Am J Hematol. 90 (2): 162โ€“73. doi:10.1002/ajh.23895. PMIDย 25611051.
  2. โ†‘ Sanchez S, Ewton A (2006). “Essential thrombocythemia: a review of diagnostic and pathologic features”. Arch Pathol Lab Med. 130 (8): 1144โ€“50. doi:10.1043/1543-2165(2006)130[1144:ET]2.0.CO;2. PMIDย 16879015.
  3. โ†‘ Jabbour E, Kantarjian H (2014). “Chronic myeloid leukemia: 2014 update on diagnosis, monitoring, and management”. Am J Hematol. 89 (5): 547โ€“56. doi:10.1002/ajh.23691. PMIDย 24729196.
  4. โ†‘ Stein, Brady L.; Oh, Stephen T.; Berenzon, Dmitriy; Hobbs, Gabriela S.; Kremyanskaya, Marina; Rampal, Raajit K.; Abboud, Camille N.; Adler, Kenneth; Heaney, Mark L.; Jabbour, Elias J.; Komrokji, Rami S.; Moliterno, Alison R.; Ritchie, Ellen K.; Rice, Lawrence; Mascarenhas, John; Hoffman, Ronald (2015). “Polycythemia Vera: An Appraisal of the Biology and Management 10 Years After the Discovery ofJAK2 V617F”. Journal of Clinical Oncology. 33 (33): 3953โ€“3960. doi:10.1200/JCO.2015.61.6474. ISSNย 0732-183X.
  5. โ†‘ Zhou, Amy W.; Knoche, Eric M.; Engle, Elizabeth K.; Ban-Hoefen, Makiko; Kaiwar, Charu; Oh, Stephen T. (2016). “Clinical Improvement with JAK2 Inhibition in Chuvash Polycythemia”. New England Journal of Medicine. 375 (5): 494โ€“496. doi:10.1056/NEJMc1600337. ISSNย 0028-4793.
  6. โ†‘ Da-Silva SS, Sajan IS, Underwood JP (August 2003). “Congenital methemoglobinemia: a rare cause of cyanosis in the newborn–a case report”. Pediatrics. 112 (2): e158โ€“61. PMIDย 12897322.
  7. โ†‘ Bento C, McMullin MF, Percy M, et al. Primary Familial and Congenital Polycythemia. 2016 Nov 10. In: Adam MP, Ardinger HH, Pagon RA, et al., editors. GeneReviewsยฎ [Internet]. Seattle (WA): University of Washington, Seattle; 1993-2018. Available from: https://www.ncbi.nlm.nih.gov/books/NBK395975/
  8. โ†‘ Hasselbalch, Hans Carl (2015). “Smoking as a contributing factor for development of polycythemia vera and related neoplasms”. Leukemia Research. 39 (11): 1137โ€“1145. doi:10.1016/j.leukres.2015.09.002. ISSNย 0145-2126.
  9. โ†‘ Malenica, Maja; Prnjavorac, Besim; Bego, Tamer; Dujic, Tanja; Semiz, Sabina; Skrbo, Selma; Gusic, Amar; Hadzic, Ajla; Causevic, Adlija (2017). “Effect of Cigarette Smoking on Haematological Parameters in Healthy Population”. Medical Archives. 71 (2): 132. doi:10.5455/medarh.2017.71.132-136. ISSNย 0350-199X.
  10. โ†‘ Wu, P. E.; Juurlink, D. N. (2014). “Carbon monoxide poisoning”. Canadian Medical Association Journal. 186 (8): 611โ€“611. doi:10.1503/cmaj.130972. ISSNย 0820-3946.
  11. โ†‘ Pollak R, Maddux MS, Cohan J, Jacobsson PK, Mozes MF (March 1988). “Erythrocythemia following renal transplantation: influence of diuretic therapy”. Clin. Nephrol. 29 (3): 119โ€“23. PMIDย 3282731.
  12. โ†‘ Krauss DJ, Taub HA, Lantinga LJ, Dunsky MH, Kelly CM (December 1991). “Risks of blood volume changes in hypogonadal men treated with testosterone enanthate for erectile impotence”. J. Urol. 146 (6): 1566โ€“70. PMIDย 1942342.
  13. โ†‘ Morales A, Johnston B, Heaton JP, Lundie M (March 1997). “Testosterone supplementation for hypogonadal impotence: assessment of biochemical measures and therapeutic outcomes”. J. Urol. 157 (3): 849โ€“54. PMIDย 9072584.
  14. โ†‘ Elliott, S (2008). “Erythropoiesis-stimulating agents and other methods to enhance oxygen transport”. British Journal of Pharmacology. 154 (3): 529โ€“541. doi:10.1038/bjp.2008.89. ISSNย 0007-1188.
  15. โ†‘ Nadeem, Omar; Gui, Jiang; Ornstein, Deborah L. (2012). “Prevalence of Venous Thromboembolism in Patients With Secondary Polycythemia”. Clinical and Applied Thrombosis/Hemostasis. 19 (4): 363โ€“366. doi:10.1177/1076029612460425. ISSNย 1076-0296.
  16. โ†‘ Da Silva JL, Lacombe C, Bruneval P, Casadevall N, Leporrier M, Camilleri JP, Bariety J, Tambourin P, Varet B (February 1990). “Tumor cells are the site of erythropoietin synthesis in human renal cancers associated with polycythemia”. Blood. 75 (3): 577โ€“82. PMIDย 2297568.
  17. โ†‘ McDonald J, Pyeritz RE. Hereditary Hemorrhagic Telangiectasia. 2000 Jun 26 [Updated 2017 Feb 2]. In: Adam MP, Ardinger HH, Pagon RA, et al., editors. GeneReviewsยฎ [Internet]. Seattle (WA): University of Washington, Seattle; 1993-2018. Available from: https://www.ncbi.nlm.nih.gov/books/NBK1351/

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