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Homocysteine

eDH Procedure Code(s)

LAB93 Homocysteine Total, Plasma
LAB2165 Thrombosis/Antiphospholipid Screen
LAB2169 Thrombosis/Antiphospholipid Panel —LAB ONLY

Order Questions

LAB2165 Thrombosis/Antiphospholipid Screen
  • Please Select desired testing (Select one)
  • Does the patient have a history of thrombosis?
  • Is there a FAMILY history of thrombosis (e.g. blood clots in first-degree relatives)?
  • Is Patient Pregnant?
  • Is Patient on Warfarin?
  • Is Patient on Direct Oral Anticoagulant (DOAC)?
  • Please provide reason for testing -

Specimen Information

Specimen Type Specimen Source Acceptable Containers Minimum Test Volume (mL)
Blood Blood, Venous GrnLH-R 0.1
Blood Blood, Venous GrnLHM-R 0.1

Shipping and Handling

Processing Instructions: N/A

Transport Temperature: Refrigerated
Transport Instructions: N/A

Specimen Stability Unprocessed
Unprocessed: 1 Hour
Specimen Stability Post Processing
Ambient: 4 Days
Refrigerate: 4 Weeks
Frozen: 10 Months

Test Components

Component LOINC Code
HOMOCYSTEINE 13965-9

Turnaround Time (TAT)

STAT 1 Hour
Routine 4 Hours

CPT Code(s)

LAB93 Homocysteine Total, Plasma: 83090

Performing Lab Section

Chemistry

Performing Lab(s)

Dartmouth Hitchcock Medical Center Laboratory (MHMH)