INSULIN-LIKE GF-1/SOMATOC

LAB526

Collect

Serum separator tube.

Specimen Preparation

Transport 1 mL serum. (Min: 0.5 mL)

Unacceptable Conditions

Plasma, tissue, or urine. Grossly hemolyzed or lipemic specimens.

Storage/Transport Temperature

Frozen.

Stability (from collection to initiation)

After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 1 year

Performed

Sun-Sat

Methodology

Quantitative Chemiluminescent Immunoassay

Reported

1-2 days

Synonyms

  • Somatomedin C
  • Insulin-Like Growth Factor I
  • LAB526
  • INSLIKEGF1

Additional Technical Information

Ordering Recommendations

Aids in diagnosis of growth hormone excess or deficiency disorders.

Reference Interval

Age
Female
Male
1-2 years
3 years
4 years
5 years
6 years
7 years
8-18 years
19-20 years
21-30 years
31-40 years
41-50 years
51-60 years
61-70 years
71-80 years
56-144 ng/mL
26-162 ng/mL
32-179 ng/mL
39-198 ng/mL
55-238 ng/mL
55-268 ng/mL
Refer to Tanner Stages
217-475 ng/mL
87-368 ng/mL
106-368 ng/mL
118-298 ng/mL
53-287 ng/mL
75-263 ng/mL
54-205 ng/mL
30-122 ng/mL
20-141 ng/mL
25-157 ng/mL
30-174 ng/mL
37-192 ng/mL
44-211 ng/mL
Refer to Tanner Stages
281-510 ng/mL
155-432 ng/mL
132-333 ng/mL
121-237 ng/mL
68-245 ng/mL
60-220 ng/mL
36-215 ng/mL

Female Tanner Stages
I (8-12 yrs)64-358 ng/mL
II (8-14 yrs)89-566 ng/mL
III (9-15 yrs)192-568 ng/mL
IV & V (11-18 yrs)147-646 ng/mL
Male Tanner Stages
I (8-15 yrs)52-391 ng/mL
II & III (8-16 yrs)39-648 ng/mL
IV & V (11-18 yrs)144-673 ng/mL

Interpretive Data

IGF-1 values well above the age and gender matched reference interval indicate a possible pituitary tumor secreting growth hormone. IGF-1 values below the reference interval indicate a possible GH deficiency.

CPT Codes

84305
Collection

LAB526

Collect

Serum separator tube.

Specimen Preparation

Transport 1 mL serum. (Min: 0.5 mL)

Unacceptable Conditions

Plasma, tissue, or urine. Grossly hemolyzed or lipemic specimens.

Storage/Transport Temperature

Frozen.

Stability (from collection to initiation)

After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 1 year
Ordering

Performed

Sun-Sat

Methodology

Quantitative Chemiluminescent Immunoassay

Reported

1-2 days

Synonyms

  • Somatomedin C
  • Insulin-Like Growth Factor I
  • LAB526
  • INSLIKEGF1

Additional Technical Information

Ordering Recommendations

Aids in diagnosis of growth hormone excess or deficiency disorders.
Result Interpretation

Reference Interval

Age
Female
Male
1-2 years
3 years
4 years
5 years
6 years
7 years
8-18 years
19-20 years
21-30 years
31-40 years
41-50 years
51-60 years
61-70 years
71-80 years
56-144 ng/mL
26-162 ng/mL
32-179 ng/mL
39-198 ng/mL
55-238 ng/mL
55-268 ng/mL
Refer to Tanner Stages
217-475 ng/mL
87-368 ng/mL
106-368 ng/mL
118-298 ng/mL
53-287 ng/mL
75-263 ng/mL
54-205 ng/mL
30-122 ng/mL
20-141 ng/mL
25-157 ng/mL
30-174 ng/mL
37-192 ng/mL
44-211 ng/mL
Refer to Tanner Stages
281-510 ng/mL
155-432 ng/mL
132-333 ng/mL
121-237 ng/mL
68-245 ng/mL
60-220 ng/mL
36-215 ng/mL

Female Tanner Stages
I (8-12 yrs)64-358 ng/mL
II (8-14 yrs)89-566 ng/mL
III (9-15 yrs)192-568 ng/mL
IV & V (11-18 yrs)147-646 ng/mL
Male Tanner Stages
I (8-15 yrs)52-391 ng/mL
II & III (8-16 yrs)39-648 ng/mL
IV & V (11-18 yrs)144-673 ng/mL

Interpretive Data

IGF-1 values well above the age and gender matched reference interval indicate a possible pituitary tumor secreting growth hormone. IGF-1 values below the reference interval indicate a possible GH deficiency.

Administrative

CPT Codes

84305

INTERLEUKIN 1 BETA BY MAFD

Collect

One 3 mL serum separator tube, plain red, or green (lithium heparin).

Unacceptable Conditions

Heat-inactivated, refrigerated or contaminated specimens.

Storage/Transport Temperature

1 mL serum or plasma, frozen.  (Min: 0.3 mL) Submit specimen in an ARUP Standard Transport Tube.

Stability (from collection to initiation)

After separation from cells: Ambient: 30 minutes; Refrigerated: Unacceptable; Frozen: 1 year

Remarks

CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered. Separate serum or plasma from cells ASAP.

Performed

Mon, Wed, Fri

Methodology

Multi-Analyte Fluorescence Detection

Reported

1-4 days

Reference Interval

0-36 pg/mL

Interpretive Data

Results are to be used for research purposes or in attempts to understand the pathophysiology of immune, infectious, or inflammatory disorders.

Please refer to Statement B in the Compliance Statements section in the front of the Laboratory Test Directory.

CPT Codes

83520
Collection

Collect

One 3 mL serum separator tube, plain red, or green (lithium heparin).

Unacceptable Conditions

Heat-inactivated, refrigerated or contaminated specimens.

Storage/Transport Temperature

1 mL serum or plasma, frozen.  (Min: 0.3 mL) Submit specimen in an ARUP Standard Transport Tube.

Stability (from collection to initiation)

After separation from cells: Ambient: 30 minutes; Refrigerated: Unacceptable; Frozen: 1 year

Remarks

CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered. Separate serum or plasma from cells ASAP.
Ordering

Performed

Mon, Wed, Fri

Methodology

Multi-Analyte Fluorescence Detection

Reported

1-4 days
Result Interpretation

Reference Interval

0-36 pg/mL

Interpretive Data

Results are to be used for research purposes or in attempts to understand the pathophysiology of immune, infectious, or inflammatory disorders.

Please refer to Statement B in the Compliance Statements section in the front of the Laboratory Test Directory.
Administrative

CPT Codes

83520

INTERLEUKIN 2 BY MAFD

Collect

Serum separator tube, plain red, or green (lithium heparin).

Specimen Preparation

Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.3 mL)

Unacceptable Conditions

Refrigerated specimens. Contaminated or heat-inactivated specimens.

Storage/Transport Temperature

CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.

Stability (from collection to initiation)

After separation from cells: Ambient: 30 minutes; Refrigerated: Unacceptable; Frozen: 1 year

Notes

Lower limit of detection is 5 pg/mL.

Performed

Mon, Wed, Fri

Methodology

Quantitative Multiplex Bead Assay

Reported

1-4 days

Synonyms

  • Cytokines IL2
  • IL-2
  • INTERL 2
  • LAB8738

Ordering Recommendations

Primarily for research and to support attempts to understand the pathogenesis of immune, infectious, allergic, or inflammatory disorders.

Reference Interval

Effective May 19, 2014
12 pg/mL or less

Interpretive Data

Results are used to understand the pathophysiology of immune, infectious, or inflammatory disorders, or may be used for research purposes.

CPT Codes

83520
Collection

Collect

Serum separator tube, plain red, or green (lithium heparin).

Specimen Preparation

Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.3 mL)

Unacceptable Conditions

Refrigerated specimens. Contaminated or heat-inactivated specimens.

Storage/Transport Temperature

CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.

Stability (from collection to initiation)

After separation from cells: Ambient: 30 minutes; Refrigerated: Unacceptable; Frozen: 1 year

Notes

Lower limit of detection is 5 pg/mL.
Ordering

Performed

Mon, Wed, Fri

Methodology

Quantitative Multiplex Bead Assay

Reported

1-4 days

Synonyms

  • Cytokines IL2
  • IL-2
  • INTERL 2
  • LAB8738

Ordering Recommendations

Primarily for research and to support attempts to understand the pathogenesis of immune, infectious, allergic, or inflammatory disorders.
Result Interpretation

Reference Interval

Effective May 19, 2014
12 pg/mL or less

Interpretive Data

Results are used to understand the pathophysiology of immune, infectious, or inflammatory disorders, or may be used for research purposes.

Administrative

CPT Codes

83520

Interleukin 2 Receptor (CD25), Soluble

LAB8739

Collect

Serum separator tube, plain red, or green (lithium heparin).

Specimen Preparation

Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.3 mL)

Unacceptable Conditions

Refrigerated specimens. Contaminated or heat-inactivated specimens.

Storage/Transport Temperature

CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.

Stability (from collection to initiation)

After separation from cells: Ambient: 30 minutes; Refrigerated: Unacceptable; Frozen: 1 year

Notes

Lower limit of detection is 5 pg/mL.

Performed

Mon, Wed, Fri

Methodology

Quantitative Multiplex Bead Assay

Reported

1-4 days

Synonyms

  • IL-2R
  • IL2R
  • CD25
  • IL 2 Receptor
  • Interleukin 2 Receptor
  • Soluble IL2 Recpetor

Ordering Recommendations

Primarily for research and to support attempts to understand the pathogenesis of immune, infectious, allergic, or inflammatory disorders.

Reference Interval

Effective May 19, 2014
1033 pg/mL or less

Interpretive Data

Results are used to understand the pathophysiology of immune, infectious, or inflammatory disorders, or may be used for research purposes.

CPT Codes

83520
Collection

LAB8739

Collect

Serum separator tube, plain red, or green (lithium heparin).

Specimen Preparation

Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.3 mL)

Unacceptable Conditions

Refrigerated specimens. Contaminated or heat-inactivated specimens.

Storage/Transport Temperature

CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.

Stability (from collection to initiation)

After separation from cells: Ambient: 30 minutes; Refrigerated: Unacceptable; Frozen: 1 year

Notes

Lower limit of detection is 5 pg/mL.
Ordering

Performed

Mon, Wed, Fri

Methodology

Quantitative Multiplex Bead Assay

Reported

1-4 days

Synonyms

  • IL-2R
  • IL2R
  • CD25
  • IL 2 Receptor
  • Interleukin 2 Receptor
  • Soluble IL2 Recpetor

Ordering Recommendations

Primarily for research and to support attempts to understand the pathogenesis of immune, infectious, allergic, or inflammatory disorders.
Result Interpretation

Reference Interval

Effective May 19, 2014
1033 pg/mL or less

Interpretive Data

Results are used to understand the pathophysiology of immune, infectious, or inflammatory disorders, or may be used for research purposes.

Administrative

CPT Codes

83520

INTERLEUKIN 6 BY MAFD

LAB332

Collect

Serum separator tube, plain red, or green (lithium heparin).

Specimen Preparation

Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.3 mL)

Unacceptable Conditions

Refrigerated specimens. Contaminated or heat-inactivated specimens.

Storage/Transport Temperature

CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.

Stability (from collection to initiation)

After separation from cells: Ambient: 30 minutes; Refrigerated: Unacceptable; Frozen: 1 year

Notes

Lower limit of detection is 5 pg/mL.

Performed

Mon, Wed, Fri

Methodology

Quantitative Multiplex Bead Assay

Reported

1-4 days

Synonyms

  • Cytokines IL6
  • LAB332
  • INTERLEUKIN
  • IL-6
  • INTERL 6

Ordering Recommendations

Primarily for research and to support attempts to understand the pathogenesis of immune, infectious, allergic, or inflammatory disorders.

Reference Interval

Effective May 19, 2014
5 pg/mL or less

Interpretive Data

Results are used to understand the pathophysiology of immune, infectious, or inflammatory disorders, or may be used for research purposes.

CPT Codes

83520
Collection

LAB332

Collect

Serum separator tube, plain red, or green (lithium heparin).

Specimen Preparation

Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.3 mL)

Unacceptable Conditions

Refrigerated specimens. Contaminated or heat-inactivated specimens.

Storage/Transport Temperature

CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.

Stability (from collection to initiation)

After separation from cells: Ambient: 30 minutes; Refrigerated: Unacceptable; Frozen: 1 year

Notes

Lower limit of detection is 5 pg/mL.
Ordering

Performed

Mon, Wed, Fri

Methodology

Quantitative Multiplex Bead Assay

Reported

1-4 days

Synonyms

  • Cytokines IL6
  • LAB332
  • INTERLEUKIN
  • IL-6
  • INTERL 6

Ordering Recommendations

Primarily for research and to support attempts to understand the pathogenesis of immune, infectious, allergic, or inflammatory disorders.
Result Interpretation

Reference Interval

Effective May 19, 2014
5 pg/mL or less

Interpretive Data

Results are used to understand the pathophysiology of immune, infectious, or inflammatory disorders, or may be used for research purposes.

Administrative

CPT Codes

83520

INTRINSIC FACTOR BLOCKING AB

LAB857

Collect

Serum separator tube or plain red.

Specimen Preparation

Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.15 mL)

Unacceptable Conditions

Grossly hemolyzed or severely lipemic specimens.

Storage/Transport Temperature

Frozen.

Stability (from collection to initiation)

After separation from cells: Ambient: 8 hours; Refrigerated: 48 hours; Frozen: 1 month

Performed

Sun-Sat

Methodology

Qualitative Enzyme-Linked Immunosorbent Assay

Reported

1-3 days

Synonyms

  • LAB857
  • IFBA
  • INTRIN

Reference Interval

Negative

CPT Codes

86340
Collection

LAB857

Collect

Serum separator tube or plain red.

Specimen Preparation

Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.15 mL)

Unacceptable Conditions

Grossly hemolyzed or severely lipemic specimens.

Storage/Transport Temperature

Frozen.

Stability (from collection to initiation)

After separation from cells: Ambient: 8 hours; Refrigerated: 48 hours; Frozen: 1 month
Ordering

Performed

Sun-Sat

Methodology

Qualitative Enzyme-Linked Immunosorbent Assay

Reported

1-3 days

Synonyms

  • LAB857
  • IFBA
  • INTRIN
Result Interpretation

Reference Interval

Negative
Administrative

CPT Codes

86340

INV(16) - CBFB/SMMHC BY RT-PCR

LAB3747

Collect

4.0 mL EDTA whole blood (or bone marrow), purple or pink

Specimen Preparation

1.0 mL minimum volume

Unacceptable Conditions

Serum. Frozen.

Storage/Transport Temperature

Ambient or refrigerated.

Performed

1 day a week

Methodology

RT-PCR

Reported

7-10 days

Synonyms

  • INV16PCR
  • LAB3747
  • INV

Reference Interval

No molecular evidence of mutation detected.

CPT Codes

81401

Collection

LAB3747

Collect

4.0 mL EDTA whole blood (or bone marrow), purple or pink

Specimen Preparation

1.0 mL minimum volume

Unacceptable Conditions

Serum. Frozen.

Storage/Transport Temperature

Ambient or refrigerated.

Ordering

Performed

1 day a week

Methodology

RT-PCR

Reported

7-10 days

Synonyms

  • INV16PCR
  • LAB3747
  • INV
Result Interpretation

Reference Interval

No molecular evidence of mutation detected.

Administrative

CPT Codes

81401

IODINE SERUM

LAB3968

Collect

Royal blue (no additive).

Patient Preparation

Diet, medication, and nutritional supplements may introduce interfering substances. Patients should be encouraged to discontinue nutritional supplements, vitamins, minerals, nonessential over-the-counter medications for 48 hours (upon the advice of their physician). In addition, the administration of iodine-based contrast media and drugs containing iodine may yield elevated results. During venipuncture, do not use disinfectants (such as Betadine) that contain iodine.

Specimen Preparation

Separate serum from cells ASAP or within 2 hours of collection. Transport 2 mL serum in an ARUP Trace Element-Free Transport Tube (ARUP supply #43116) available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. (Min: 0.5 mL)

Unacceptable Conditions

Specimens not received in Trace Element Free transport tubes. Separator tubes and specimens that are not separated from the clot within 6 hours. Serum collected within 48 hours after administration of a gadolinium (Gd) or iodine (I) containing contrast media (may occur with MRI studies). Plasma.

Storage/Transport Temperature

Refrigerated.

Stability (from collection to initiation)

Ambient: 30 days; Refrigerated: 30 days; Frozen: 30 days

Performed

Tues, Thu, Sat

Methodology

Quantitative Inductively Coupled Plasma-Mass Spectrometry

Reported

1-5 days

Synonyms

  • serum iodine concentration
  • serum iodine
  • I serum
  • Iodide
  • IODINE S
  • LAB3968

Additional Technical Information

Ordering Recommendations

Recommended for determination of iodine excess and monitoring iodine overload in patients administered iodine-containing medications. This test reports total iodine from all iodine-containing species present in the specimen but does not determine the chemical form (species) of the iodine present. For the assessment of nutritional status, Iodine, Urine (2007465) is preferred.

Reference Interval

40-92 µg/L

Interpretive Data

Values greater than 250 µg/L may indicate iodine overload.

CPT Codes

83018
Collection

LAB3968

Collect

Royal blue (no additive).

Patient Preparation

Diet, medication, and nutritional supplements may introduce interfering substances. Patients should be encouraged to discontinue nutritional supplements, vitamins, minerals, nonessential over-the-counter medications for 48 hours (upon the advice of their physician). In addition, the administration of iodine-based contrast media and drugs containing iodine may yield elevated results. During venipuncture, do not use disinfectants (such as Betadine) that contain iodine.

Specimen Preparation

Separate serum from cells ASAP or within 2 hours of collection. Transport 2 mL serum in an ARUP Trace Element-Free Transport Tube (ARUP supply #43116) available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. (Min: 0.5 mL)

Unacceptable Conditions

Specimens not received in Trace Element Free transport tubes. Separator tubes and specimens that are not separated from the clot within 6 hours. Serum collected within 48 hours after administration of a gadolinium (Gd) or iodine (I) containing contrast media (may occur with MRI studies). Plasma.

Storage/Transport Temperature

Refrigerated.

Stability (from collection to initiation)

Ambient: 30 days; Refrigerated: 30 days; Frozen: 30 days
Ordering

Performed

Tues, Thu, Sat

Methodology

Quantitative Inductively Coupled Plasma-Mass Spectrometry

Reported

1-5 days

Synonyms

  • serum iodine concentration
  • serum iodine
  • I serum
  • Iodide
  • IODINE S
  • LAB3968

Additional Technical Information

Ordering Recommendations

Recommended for determination of iodine excess and monitoring iodine overload in patients administered iodine-containing medications. This test reports total iodine from all iodine-containing species present in the specimen but does not determine the chemical form (species) of the iodine present. For the assessment of nutritional status, Iodine, Urine (2007465) is preferred.
Result Interpretation

Reference Interval

40-92 µg/L

Interpretive Data

Values greater than 250 µg/L may indicate iodine overload.

Administrative

CPT Codes

83018

IODINE, RANDOM URINE

LAB3301

 

Collect

10 mL from a random urine .

Unacceptable Conditions

Urine cannot contain red blood cells. Spin and separate if bloody.

Storage/Transport Temperature

Internal: Deliver to lab immediatley
Offsite: Send to lab at ambient temperature.

Stability (from collection to initiation)

Ambient or refrigerated. Do not freeze.

Remarks

There are no known analytic interferences with this procedure.

Administration of iodine-based contrast media and drugs containing

iodine, such as amiodarone, will yield elevated results.

Gadolinium is known to interfere with most metals tests. If gadolinium-

containing contrast media has been administered a specimen can

not be collected for 48 hours.

Frozen specimens sometimes result in falsely-lowered results.

Performed by

Mayo Medical Laboratories

Performed

Mon - Fri

Methodology

Inductively Coupled Plasma-Mass Spectrometry (ICP-MS)

Reported

Same day

Synonyms

  • LAB3301
  • IODINERANU
  • IODINE

Reference Interval

42-350 ug/L (random collection)

Performed by

Mayo Medical Laboratories

CPT Codes

83789

Collection

LAB3301

 

Collect

10 mL from a random urine .

Unacceptable Conditions

Urine cannot contain red blood cells. Spin and separate if bloody.

Storage/Transport Temperature

Internal: Deliver to lab immediatley
Offsite: Send to lab at ambient temperature.

Stability (from collection to initiation)

Ambient or refrigerated. Do not freeze.

Remarks

There are no known analytic interferences with this procedure.

Administration of iodine-based contrast media and drugs containing

iodine, such as amiodarone, will yield elevated results.

Gadolinium is known to interfere with most metals tests. If gadolinium-

containing contrast media has been administered a specimen can

not be collected for 48 hours.

Frozen specimens sometimes result in falsely-lowered results.

Performed by

Mayo Medical Laboratories

Ordering

Performed

Mon - Fri

Methodology

Inductively Coupled Plasma-Mass Spectrometry (ICP-MS)

Reported

Same day

Synonyms

  • LAB3301
  • IODINERANU
  • IODINE
Result Interpretation

Reference Interval

42-350 ug/L (random collection)

Performed by

Mayo Medical Laboratories

Administrative

CPT Codes

83789

More Articles...