• Hepatitis A Virus (HAV) Antibody, IgM
  • UDP-glucuronosyl Transferase 1A6 (UGT1A6) Genotyping
  • Diphenhydramine, Urine
  • Paroxetine, Serum
  • Copper, 24 Hour, Urine
  • Cadmium, Blood
  • Helicobacter pylori Antibody, IgA
  • LDS
  • Sign up
  • Log in
  • LDS
  • /Medical Tests
  • /Immunoglobulin Subclass IgG4
  • All
  • Diseases
  • Overview
  • Clinical Utility
  • Interpretation
  • Reference Ranges
  • Methodology
  • Specimen Collection
  • Additional Testing
  • Turnaround Time
  • CPT
  • LOINC
  • ICD10
  • Additional ICD10
  • References
  • All
  • Diseases
  • Overview
  • Clinical Utility
  • Interpretation
  • Reference Ranges
  • Methodology
  • Specimen Collection
  • Additional Testing
  • Turnaround Time
  • CPT
  • LOINC
  • ICD10
  • Additional ICD10
  • References

Immunoglobulin Subclass IgG4
Medical Test

ICD10
Access to Immunoglobulin Subclass IgG4 is restricted.