Immunoglobulin M (IgM)

Mint Green Plasma Separator Tube

Tube Type

Test ID LAB72
EPIC Order IGM
CPT Code(s) 82784
Group/Individual Test Individual
Laboratory Core Laboratory
Tube Station Routine: 30; Stat: 888
Specimen Routine: 2 mL blood/Li Heparin plasma separator tube/Mint Green top. Also acceptable serum (Gold SST / Red Top Tube)
Micro: 300 µL blood/mint green top bullet/gold top/red top
Stability Unspun: 4 hours
Spun/Separated,
Refrigerated:
8 hours
Spun/Separated,
Room Temp:
7 days
Spun/Separated,
Frozen:
3 months
Availability 24 hours/day
Turnaround Time STAT 1 hr; Routine 2 hours
Reference Range Normal:
IgM
Age Ranges (mg/dL)
0 - 4 months 5-30
4 months -1 year 15-109
1 - 7 years 28-314
7 - 12 years 46-311
12 - 19 years 23-387
>19 years 40-230
Comments Reference Ranges effective 7/13/2021

Reviewed by Christopher Parker on December 06, 2021

Note: Reference ranges provided on this web site are for guidance only, and may not reflect the most recent changes. Refer to laboratory reports for current reference data.

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514