IgG Subclasses 1,2,3,4 | Cleveland Clinic Laboratories

IgG Subclasses 1,2,3,4 Print

Test Mnemonic

IG1234

CPT Codes

82787 - QTY (4)

Includes

IgG Subclass 2
IgG Subclass 3
IgG Subclass 4
IgG Subclass 1

Performing Laboratory

Cleveland Clinic Laboratories

Specimen Requirements

Volume	Type	Container	Collect Temperature	Transport Temperature	Special Instructions
2 mL	Serum	SST (Gold)		Refrigerated

Minimum Specimen Requirements

Volume	Type	Container	Collect Temperature	Transport Temperature	Special Instructions
1 mL

Stability

Environmental Condition	Description
Ambient	24 hours
Refrigerated	8 days
Frozen	30 days

Days Performed

Mon - Fri

Turnaround Time

1 - 4 days

Methodology

Name	Description
Turbidimetry (TURB)

Reference Range

IgG Subclass 1
Sex	Age From	Age To	Type	Range	Range Unit
	Years	2 Years	Normal	194.0 - 842.0	mg/dL
	2 Years	4 Years	Normal	315.0 - 945.0	mg/dL
	4 Years	6 Years	Normal	306.0 - 945.0	mg/dL
	6 Years	8 Years	Normal	288.0 - 918.0	mg/dL
	8 Years	10 Years	Normal	432.0 - 1020.0	mg/dL
	10 Years	12 Years	Normal	423.0 - 1060.0	mg/dL
	12 Years	14 Years	Normal	342.0 - 1150.0	mg/dL
	14 Years	18 Years	Normal	315.0 - 855.0	mg/dL
	18 Years	99 Years	Normal	382.4 - 928.6	mg/dL
IgG Subclass 2
Sex	Age From	Age To	Type	Range	Range Unit
	Years	2 Years	Normal	22.5 - 300.0	mg/dL
	2 Years	4 Years	Normal	36.0 - 225.0	mg/dL
	4 Years	6 Years	Normal	60.5 - 345.0	mg/dL
	6 Years	8 Years	Normal	44.0 - 375.0	mg/dL
	8 Years	10 Years	Normal	72.0 - 430.0	mg/dL
	10 Years	12 Years	Normal	76.0 - 355.0	mg/dL
	12 Years	14 Years	Normal	100.0 - 455.0	mg/dL
	14 Years	18 Years	Normal	64.0 - 495.0	mg/dL
	18 Years	99 Years	Normal	241.8 - 700.3	mg/dL
IgG Subclass 3
Sex	Age From	Age To	Type	Range	Range Unit
	Years	2 Years	Normal	18.6 - 85.3	mg/dL
	2 Years	4 Years	Normal	17.3 - 67.6	mg/dL
	4 Years	6 Years	Normal	9.9 - 122.1	mg/dL
	6 Years	8 Years	Normal	15.5 - 85.3	mg/dL
	8 Years	10 Years	Normal	12.7 - 85.3	mg/dL
	10 Years	12 Years	Normal	17.3 - 173.0	mg/dL
	12 Years	14 Years	Normal	28.3 - 125.0	mg/dL
	14 Years	18 Years	Normal	23.0 - 196.0	mg/dL
	18 Years	99 Years	Normal	21.8 - 176.1	mg/dL
IgG Subclass 4
Sex	Age From	Age To	Type	Range	Range Unit
	Years	2 Years	Normal	0.5 - 78.4	mg/dL
	2 Years	4 Years	Normal	1.0 - 53.7	mg/dL
	4 Years	6 Years	Normal	1.8 - 112.5	mg/dL
	6 Years	8 Years	Normal	0.4 - 99.2	mg/dL
	8 Years	10 Years	Normal	1.9 - 93.2	mg/dL
	10 Years	12 Years	Normal	1.6 - 115.0	mg/dL
	12 Years	14 Years	Normal	3.7 - 136.0	mg/dL
	14 Years	18 Years	Normal	11.0 - 157.0	mg/dL
	18 Years	99 Years	Normal	3.9 - 86.4	mg/dL

IgG Subclasses 1,2,3,4 Print

Test Mnemonic

CPT Codes

Includes

Performing Laboratory

Specimen Requirements

Minimum Specimen Requirements

Stability

Days Performed

Turnaround Time

Methodology

Reference Range

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