ATIII Antigen | Cleveland Clinic Laboratories

ATIII Antigen Print

Test Mnemonic

AT3AG

CPT Codes

85300 - QTY (1)

Performing Laboratory

Cleveland Clinic Laboratories

Specimen Requirements

Volume	Type	Container	Collect Temperature	Transport Temperature	Special Instructions
2 mL	Plasma	Sodium citrate (Lt. Blue)		Frozen

Minimum Specimen Requirements

Volume	Type	Container	Collect Temperature	Transport Temperature	Special Instructions
1 mL

Stability

Environmental Condition	Description
Ambient	4 hours
Refrigerated	Unacceptable
Frozen	4 weeks

Days Performed

Mon - Fri

Turnaround Time

1 week

Methodology

Name	Description
Latex Immunoassay (LIA)

Reference Range

Antithrombin III Antigen
Sex	Age From	Age To	Type	Range	Range Unit
	Days	1 Days	Normal	40-80	%
	2 Days	5 Days	Normal	42-85	%
	6 Days	30 Days	Normal	49-99	%
	1 Months	3 Months	Normal	79-111	%
	4 Months	11 Months	Normal	85-114	%
	1 Years	5 Years	Normal	89-132	%
	6 Years	10 Years	Normal	97-125	%
	11 Years	16 Years	Normal	83-126	%
	17 Years	999 Years	Normal	80-120	%