Guide to Diagnostic Tests
Increase in IgG4:
Test/Range/Collection
IgG subclasses (immunoglobulin G subclasses) (1,2,3,4)
Subclass 1: 240–1120 mg/dL; subclass 2: 125–550 mg/dL; subclass 3: 20–135 mg/dL; subclass 4: 7–90 mg/dL
Age-dependent
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SST, green
Separate serum or plasma from cells ASAP or within 2 hrs of collection, and refrigerate.
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Citation
Nicoll, Diana, et al. "Increase in IgG4:" Guide to Diagnostic Tests, 7th ed., McGraw-Hill Education, 2017. Emergency Central, emergency.unboundmedicine.com/emergency/view/GDT/619553/all/Increase_in_IgG4:.
Nicoll DD, Lu CMC, McPhee SJS. Increase in IgG4: Guide to Diagnostic Tests. McGraw-Hill Education; 2017. https://emergency.unboundmedicine.com/emergency/view/GDT/619553/all/Increase_in_IgG4:. Accessed September 23, 2023.
Nicoll, D., Lu, C. M., & McPhee, S. J. (2017). Increase in IgG4: In Guide to Diagnostic Tests (7th ed.). McGraw-Hill Education. https://emergency.unboundmedicine.com/emergency/view/GDT/619553/all/Increase_in_IgG4:
Nicoll DD, Lu CMC, McPhee SJS. Increase in IgG4: [Internet]. In: Guide to Diagnostic Tests. McGraw-Hill Education; 2017. [cited 2023 September 23]. Available from: https://emergency.unboundmedicine.com/emergency/view/GDT/619553/all/Increase_in_IgG4:.
* Article titles in AMA citation format should be in sentence-case
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T1 - Increase in IgG4:
ID - 619553
A1 - Lu,Chuanyi Mark,
AU - Nicoll,Diana,
AU - McPhee,Stephen J,
BT - Guide to Diagnostic Tests
UR - https://emergency.unboundmedicine.com/emergency/view/GDT/619553/all/Increase_in_IgG4:
PB - McGraw-Hill Education
ET - 7
DB - Emergency Central
DP - Unbound Medicine
ER -
