G
| TEST NAME | LAB CODE # |
| Gamma Glutamyl Transpeptidase (G-GT), Serum | 0093-5 |
Spec: 2 mL serum
Ref: 7 - 51 U/L
Meth: Kinetic Enyme Analysis
| Gastrin, Serum | 0508-2 |
Spec: 2 mL of serum each in 2 plastic vials. FREEZE.
Ref: Fasting <90 pg/mL
Z/E Syndrome 136 - 1490 pg/mL
Meth: Immunoassay
| G6PD
(Glucose-6-Phosphate Dehydrogenase), Qualitative, Blood |
0229-5 |
Spec: 1 mL EDTA whole blood in lavender top tube or green top tube. (Do not refrigerate)
Ref: Normal
Meth: Spectrophotometric Analysis
| GC Smear | 0094-3 |
Spec: Smear on slide. Male only.
Ref: Negative for intra or extra cellular gram negative diplococci.
Meth: Microscopic Analysis
| Genital Culture | 0299-8 |
See Culture, Genital
| Giardia Antigen, Stool | 1396-1 |
Spec: Any stool.
Ref: Negative
Meth: Immunoassay
| Giardia Antibody, Serum (IgG, IgA, IgM) | 1208-8 |
Spec: 1 mL serum
Ref: Not detected
Meth: Immunoassay
| Gliadin AB Panel | 0608-0 |
Spec: 1 mL serum
Ref: IgG <10 EIA Units
IgA <10 EIA Units
Meth: Immunoassay
| Glucagon, Plasma | 0195-8 |
Spec: 2 mL FROZEN fasting EDTA plasma (lavender top tube).
Ref: 0 - 512 ng/L
Meth: Immunoassay
| Glucose, Cerebrospinal Fluid | 0967-0 |
Spec: 1 mL CSF in grey top tube.
Ref: 50 - 80 mg/dL
Meth: Enzymatic Analysis
| Glucose, Fasting | 0095-0 |
Spec: 1 grey top
Ref: 70 - 109 mg/dL
Meth: Enzymatic Analysis
| Glucose, 1 Hr pp (Following Meal) | 0171-9 |
Spec: 1 grey top
Ref: <140 mg/dL
Meth: Enzymatic Analysis
| Glucose, 2 Hr pp (Following Meal) | 0369-9 |
Spec: 1 grey top tube
Ref: <140 mg/dL
Meth: Enzymatic Analysis
| Glucose, 1 Hr pp (pregnancy) with 50 gm glucose | 0368-1 |
Spec: 1 grey top tube
Ref: <140 mg/dL
Meth: Enzymatic Analysis
Note: Gestational diabetes diagnosis is made on (a) a one hour glucose level (after 50 gm of glucose) of over 140 mg/dL; or by any two of the following, after 100 gm of glucose:
> 105 mg/dL (fasting),
> 190 mg/dL (1 hour),
> 165 mg/dL (2 hours),
> 145 mg/dL (3 hours)
| Glucose, Urine Quantitative, 24 Hr. | 0096-8 |
Spec: 25 mL aliquot of a refrigerated 24 hour urine. Place 250 mg of sodium fluoride into container.
Ref: 0 - 350 mg/24 Hour
Meth: Enzymatic Analysis
| Glucose Tolerance (3, 4, 5, 6 hrs.) | 0097-6, 0098-4, 0099-2, 0100-8 |
Spec: Grey Top tubes. Indicate time drawn on each tube. Time urines to match bloods.
Ref: See Report.
Meth: Enzymatic Analysis
Glycohemoglobin (See Hemoglobin A/C)
| Gonoccocus Culture | 0075-2 |
See Culture, Gonoccocus
| Gonoccocus (N. Gonorrhoeae) by DNA Probe | 1003-3 |
Spec: Special collection transport media and swab. Call Laboratory.
Ref: Negative
Meth: Gene Probe
| Gonococcus (N. Gonorrhoeae) and Chlamydia trachomatis by DNA Probe | 1005-8 |
Spec: Special collection transport media and swab. Call Laboratory.
Ref: Negative
Meth: Gene Probe
| Gram Stain | 0103-2 |
Spec: Slide, culturette, or specimen in sterile container
Ref: See laboratory report
Meth: Gram stain
| Group "B" Streptococci (Antigen Assay) | 0202-2 |
Spec: Swab in culturette
Ref: Negative for group "B" streptococci
Meth: Immunoassay
| Growth Hormone, Serum | 0510-8 |
Spec: 2 mL serum in each of two plastic vials
Ref: <.06 5.0 ng/mL
Meth: Immunoassay