Test Entry - Detail


Free Haemoglobin (Plasma)


General
  Clinical Use: Used to monitor patients with mechanical circulatory support such as ECMO and VAD to assess intravascular haemolysis and pump disruption.
Samples can only be collected at locations with an onsite PathWest Laboratory.
  Availability: Samples are tested routinely during the testing laboratory's hours of operation.
  Aliases/Synonyms: Free Hb,   Plasma Free Haemoglobin,  
  Code: PFH
  Handling Instructions (to laboratory): Send sample ambient immediately following collection.
Samples MUST NOT be sent through the PTS.
  Hyperlink:
  Unit of Measure: mg/L
  Reference Interval:
<100


Collection Requirements
  Container: Lithium Heparin, No Gel (DKGNLITH),  
  Sample Type: See container
  Minimum Collection Volume: 2mL
  Collection Instructions: Samples can only be collected at locations with an onsite PathWest Laboratory.
Dedicated sample required.
Collect sample and invert tube to mix gently.


Processing Requirements
  Alternate Containers:
EDTA (LAVENDER)
  Processing Instructions: Centrifuge and separate sample ASAP.
The testing department should be contacted to arrange collection of sample from CSRA.
QEII - If received after hours please refer sample to Biochemistry.
  Minimum Assay Volume: 1mL
  Stability: 2 days chilled (Separated)
  Transport Instructions (to testing laboratory): Send sample ambient immediately following collection.
Samples MUST NOT be sent through the PTS.


Testing Locations
  Performed at:
Section Department Site Contact Phone
Core Biochemistry Fiona Stanley Hospital 6152 8140
Core Biochemistry Royal Perth Hospital 9224 1176
Special Chemistry Biochemistry QEII Medical Centre 6383 4114


Last Updated : 03-06-2026 15:44