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Test ID ACRNS Acylcarnitines, Quantitative, Serum

Method Name

Flow Injection Analysis-Tandem Mass Spectrometry (FIA-MS/MS)


Necessary Information


1. Patient's age is required.

2. Include family history, clinical condition (asymptomatic or acute episode), diet, and drug therapy information.



Specimen Required


Patient Preparation: Collect specimen just before scheduled meal or feeding.

Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container/Tube: Plastic vial

Specimen Volume: 0.1 mL Serum

Collection Instructions: Centrifuge and aliquot serum into plastic vial.


Reporting Name

Acylcarnitines, Quantitative, S

Specimen Type

Serum

Specimen Stability Information

Specimen Type Temperature Time
Serum Frozen (preferred) 60 days
  Refrigerated  21 days
  Ambient  72 hours

Report Available

2 to 5 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

LOINC Code Information

Test ID Test Order Name Order LOINC Value
ACRNS Acylcarnitines, Quantitative, S 43433-2

 

Result ID Test Result Name Result LOINC Value
92134 Acetylcarnitine, C2 30191-1
92135 Acrylylcarnitine, C3:1 43235-1
92136 Propionylcarnitine, C3 30551-6
92137 Formiminoglutamate, FIGLU 79628-4
92138 Iso-/Butyrylcarnitine, C4 35655-0
92139 Tiglylcarnitine, C5:1 51416-6
92140 Isovaleryl-/2-Methylbutyrylcarn C5 30531-8
92141 3-OH-iso-/butyrylcarnitine, C4-OH 39000-5
92142 Hexenoylcarnitine, C6:1 74540-6
92143 Hexanoylcarnitine, C6 30358-6
92144 3-OH-isovalerylcarnitine, C5-OH 39001-3
92145 Benzoylcarnitine 39615-0
92146 Heptanoylcarnitine, C7 55871-8
92147 3-OH-hexanoylcarnitine, C6-OH 30236-4
92148 Phenylacetylcarnitine 90237-9
92149 Salicylcarnitine 90238-7
92150 Octenoylcarnitine, C8:1 30541-7
92151 Octanoylcarnitine, C8 30540-9
92152 Malonylcarnitine, C3-DC 55940-1
92153 Decadienoylcarnitine, C10:2 53471-9
92154 Decenoylcarnitine, C10:1 30328-9
92155 Decanoylcarnitine, C10 30327-1
92156 Methylmalonyl-/succinylcarn, C4-DC 51415-8
92157 3-OH-decenoylcarnitine, C10:1-OH 82478-9
92158 Glutarylcarnitine, C5-DC 30349-5
92159 Dodecenoylcarnitine, C12:1 30332-1
92160 Dodecanoylcarnitine, C12 30331-3
92161 3-Methylglutarylcarnitine, C6-DC 39002-1
92162 3-OH-dodecenoylcarnitine, C12:1-OH 59195-8
92163 3-OH-dodecanoylcarnitine, C12-OH 30233-1
92164 Tetradecadienoylcarnitine, C14:2 30564-9
92165 Tetradecenoylcarnitine, C14:1 30566-4
92166 Tetradecanoylcarnitine, C14 30565-6
92167 Octanedioylcarnitine, C8-DC 39014-6
92168 3-OH-tetradecenoylcarnitine C14:1OH 30190-3
92169 3-OH-tetradecanoylcarnitine, C14-OH 30238-0
92170 Hexadecenoylcarnitine, C16:1 30357-8
92171 Hexadecanoylcarnitine, C16 30356-0
92172 3-OH-hexadecenoylcarnitine,C16:1-OH 30235-6
92173 3-OH-hexadecanoylcarnitine, C16-OH 30234-9
92174 Octadecadienoylcarnitine, C18:2 30534-2
92175 Octadecenoylcarnitine, C18:1 30542-5
92176 Octadecanoylcarnitine, C18 30560-7
92177 Dodecanedioylcarnitine, C12-DC 55855-1
92178 3-OH-octadecadienoylcarn, C18:2-OH 30237-2
92179 3-OH-octadecenoylcarnitine C18:1-OH 30312-3
92180 3-OH-octadecanoylcarnitine, C18-OH 35656-8
92181 Comment (ACRNS) 46252-3

Useful For

Diagnosis of fatty acid oxidation disorders and several organic acidurias using serum specimens

 

Evaluating treatment during follow-up of patients with fatty acid beta-oxidation disorders and several organic acidurias

Day(s) Performed

Monday through Friday

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.

CPT Code Information

82017

Specimen Minimum Volume

Serum: 0.04 mL

Reference Values

≤7 days (nmol/mL)

8 days-7 years

(nmol/mL)

≥8 years

(nmol/mL)

Acetylcarnitine, C2

2.14-15.89

2.00-27.57

2.00-17.83

Acrylylcarnitine, C3:1

<0.04

<0.05

<0.07

Propionylcarnitine, C3

<0.55

<1.78

<0.88

Formiminoglutamate, FIGLU

<0.43

<0.08

<0.14

Iso-/Butyrylcarnitine, C4

<0.46

<1.06

<0.83

Tiglylcarnitine, C5:1

<0.05

<0.09

<0.11

Isovaleryl-/2-Methylbutyrylcarn C5

<0.38

<0.63

<0.51

3-OH-iso-/butyrylcarnitine, C4-OH

<0.13

<0.51

<0.18

Hexenoylcarnitine, C6:1

<0.12

<0.10

<0.15

Hexanoylcarnitine, C6

<0.14

<0.23

<0.17

3-OH-isovalerylcarnitine, C5-OH

<0.08

<0.12

<0.10

Benzoylcarnitine

<0.13

<0.07

<0.10

Heptanoylcarnitine, C7

<0.05

<0.05

<0.06

3-OH-hexanoylcarnitine, C6-OH

<0.08

<0.19

<0.09

Phenylacetylcarnitine

<0.15

<0.22

<0.29

Salicylcarnitine

<0.08

<0.09

<0.09

Octenoylcarnitine, C8:1

<0.48

<0.91

<0.88

Octanoylcarnitine, C8

<0.19

<0.45

<0.78

Malonylcarnitine, C3-DC

<0.09

<0.14

<0.26

Decadienoylcarnitine, C10:2

<0.11

<0.12

<0.26

Decenoylcarnitine, C10:1

<0.25

<0.46

<0.47

Decanoylcarnitine, C10

<0.27

<0.91

<0.88

Methylmalonyl-/succinylcarn, C4-DC

<0.05

<0.05

<0.05

3-OH-decenoylcarnitine, C10:1-OH

<0.12

<0.12

<0.13

Glutarylcarnitine, C5-DC

<0.06

<0.10

<0.11

Dodecenoylcarnitine, C12:1

<0.19

<0.37

<0.35

Dodecanoylcarnitine, C12

<0.18

<0.35

<0.26

3-Methylglutarylcarnitine, C6-DC

<0.28

<0.21

<0.43

3-OH-dodecenoylcarnitine, C12:1-OH

<0.11

<0.10

<0.13

3-OH-dodecanoylcarnitine, C12-OH

<0.06

<0.09

<0.08

Tetradecadienoylcarnitine, C14:2

<0.09

<0.13

<0.18

Tetradecenoylcarnitine, C14:1

<0.16

<0.35

<0.24

Tetradecanoylcarnitine, C14

<0.11

<0.15

<0.12

Octanedioylcarnitine, C8-DC

<0.25

<0.19

<0.19

3-OH-tetradecenoylcarnitine C14:1OH

<0.06

<0.18

<0.13

3-OH-tetradecanoylcarnitine, C14-OH

<0.04

<0.05

<0.08

Hexadecenoylcarnitine, C16:1

<0.15

<0.21

<0.10

Hexadecanoylcarnitine, C16

<0.36

<0.52

<0.23

3-OH-hexadecenoylcarnitine,C16:1-OH

<0.78

<0.36

<0.06

3-OH-hexadecanoylcarnitine, C16-OH

<0.10

<0.07

<0.06

Octadecadienoylcarnitine, C18:2

<0.12

<0.31

<0.24

Octadecenoylcarnitine, C18:1

<0.25

<0.45

<0.39

Octadecanoylcarnitine, C18

<0.10

<0.12

<0.14

Dodecanedioylcarnitine, C12-DC

<0.10

<0.04

<0.04

3-OH-octadecadienoylcarn, C18:2-OH

<0.04

<0.06

<0.06

3-OH-octadecenoylcarnitine C18:1-OH

<0.03

<0.04

<0.06

3-OH-octadecanoylcarnitine, C18-OH

<0.03

<0.05

<0.03