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Free Hemoglobin

Order Code
11650
CPT
83051
Test Details
Synonyms

Plasma Hemoglobin or Hb Solubility

TAT

48 hours

Methodology

Based on the catalytic action of hemoglobin on the oxidation of TMB by hydrogen peroxide, rate measured by spectrophotometry

Performing Location

Accredited NRL Laboratory

Testing Frequency

Monday, Wednesday and Friday. Cut-off 2pm.

Test Overview

Measures the amount of unbound hemoglobin circulating freely in the plasma or serum, outside red blood cells. It's a critical test for identifying intravascular hemolysis.

Specimen Type

Plasma

Volume

1 mL

Specimen Container

Green-top (lithium heparin)

Patient Preparation

No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.

Collection

This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.

Specimen Stability
Temperature Period
Refrigerated 180 days
Order Code
11650
CPT
83051
Test Details
Synonyms

Plasma Hemoglobin or Hb Solubility

TAT

48 hours

Methodology

Based on the catalytic action of hemoglobin on the oxidation of TMB by hydrogen peroxide, rate measured by spectrophotometry

Performing Location

Accredited NRL Laboratory

Testing Frequency

Monday, Wednesday and Friday. Cut-off 2pm.

Test Overview

Measures the amount of unbound hemoglobin circulating freely in the plasma or serum, outside red blood cells. It's a critical test for identifying intravascular hemolysis.

Specimen Type

Plasma

Volume

1 mL

Specimen Container

Green-top (lithium heparin)

Patient Preparation

No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.

Collection

This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.

Specimen Stability
Temperature Period
Refrigerated 180 days