Collect	Green (Sodium Heparin)
	Also Acceptable	Green (Lithium Heparin)
	Transport	Frozen
	Minimum Volume	0.5 mL Plasma
	Notes	CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered. Fasting specimens or pre-feed specimens for children (2-3 hours after last meal) are preferred. Separate plasma from cells ASAP and avoid collecting buffy coat material. NOTE: Sample must be submitted with a completed Biochemical Genetic Form.

Taurine Aspartic Acid Hydroxyproline Threonine Serine Allo-Isoleucine Homocystine Qbaa Glutamic Acid Glutamine Proline Glycine Alanine Citrulline Valine Cystine Methionine Isoleucine Qbaa Leucine Tyrosine Phenylalanine Ornithine QBAA Lysine Histidine Arginine

82139 *The CPT codes provided are based on the AMA guidelines and for informational purposes