Total Lipid Fatty Acid Profile, RBC




Test Mnemonic

LFARBC

CPT Codes

  • 82542 - QTY (1)

Includes

  • C20:1 (n-9) Eicosenoic
  • C20:3 (n-9) Mead
  • C22:5 (n-3)
  • C22:6 (n-3) Docosahexaenoic
  • Pristanic Acid
  • Phytanic Acid
  • Sum C16:1 Trans FA
  • Sum C18:1 Trans FA
  • Sum C18:2 Trans FA
  • 16:0 DMA
  • 18:0 DMA
  • Total 18:1 DMA
  • Total Saturates
  • Total W9 (n-9)
  • Total W7&5 (n-7 & n-5)
  • Total W6 (n-6)
  • Total W3 (n-3)
  • Total Branched Chain FA
  • Total Trans Fatty Acids
  • Total DMA’s
  • Total Fatty Acids (ug/mL)
  • Arachidonic/DHA Ratio
  • 16 DMA/16:0
  • 18 DMA/18:0
  • C17:0 Heptadecanoic
  • C22:1 (n-9)
  • C24:1 (n-9) Nervonic
  • C26:1
  • C14:1 (n-5) Myristoleic
  • C16:1 (n-7) Palmitoleic
  • C10:0 Capric
  • C12:0 Lauric
  • C14:0 Myristic
  • C15:0 Pentadecanoic
  • C16:0 Palmitic
  • C18:1 (n-7) Vaccenic
  • C18:1 (n-5)
  • C20:3 (n-7)
  • C18:0 Stearic
  • C20:0 Arachidic
  • C22:0
  • C23:0 Tricosanoic
  • C24:0
  • C25:0 Pentacosanoic
  • C26:0 Hexacosanoic
  • C28:0 Octacosanoic
  • C30:0
  • C10:1 Caproleic
  • C12:1 Dodecaenoic
  • C16:1 (n-9)
  • C17:1 Heptadecaenoic
  • C14:2 Myristolenic
  • C16:2 Palmitolenic
  • C18:2 (n-6) Linoleic
  • C18:2 (n-6) Conj - Rumenic
  • C18:3 (n-6) Gamma Linolenic
  • C20:2 (n-6) Eicosadienoic
  • C20:3 (n-6) Dihomo-g-linolenic
  • C20:4 (n-6) Arachidonic
  • C22:2 (n-6) Docosadienoic
  • C22:4 (n-6) Adrenic
  • C22:5 (n-6) Docosapentaenoic
  • C24:2 (n-6)
  • C26:2 Hexacosadienoic
  • C18:3 (n-3) Alpha Linolenic
  • C20:5 (n-3) Eicosapentaenoic
  • C18:1 (n-9) Oleic

Performing Laboratory

Kennedy Krieger Institute


Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
3 mLWhole bloodEDTA (Lavender) AmbientPatient should be fasting or specimen collected before a meal. Collect Monday - Wednesday only. Specimen MUST be sent to Cleveland Clinic Laboratories on the day of collection.

Stability

Environmental Condition Description
Ambient48 horus
Refrigerated48 horus
FrozenUnacceptable

Days Performed

Mon

Turnaround Time

3 - 4 weeks

Methodology

Name Description
Gas Chromatography Mass Spectrometry (GCMS) 

Reference Range

Special Info

Patient should be fasting or specimen collected before a meal. Collect Monday - Thursday only.