Factor VIII Chromogenic
Test Mnemonic
F8CH
CPT Codes
- 85240 - QTY (1)
Performing Laboratory
Cleveland Clinic Laboratories
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 1 mL | Platelet-poor plasma | Sodium citrate (Lt. Blue) | Centrifuge, aliquot and freeze ASAP. | Frozen |
Stability
| Environmental Condition | Description |
|---|---|
| Ambient | 4 hours |
| Frozen | 4 weeks |
| Refrigerated | Unacceptable |
Days Performed
Mon - Fri
Turnaround Time
1 - 2 days
Methodology
| Name | Description |
|---|---|
| Chromogenic |
Reference Range
| Factor VIII Chromogenic | |||||
|---|---|---|---|---|---|
| Sex | Age From | Age To | Type | Range | Range Unit |
| Days | 1 Days | Normal | 22-179 | % | 2 Days | 5 Days | Normal | 22-155 | % | 6 Days | 30 Days | Normal | 26-158 | % | 1 Months | 3 Months | Normal | 34-126 | % | 4 Months | 11 Months | Normal | 38-110 | % | 1 Years | 5 Years | Normal | 59-143 | % | 6 Years | 10 Years | Normal | 58-133 | % | 11 Years | 16 Years | Normal | 53-132 | % | 17 Years | 999 Years | Normal | 50-150 | % |