Patient Preparation

Specimen should be collected between 6-10 a.m.

Collect

Serum separator tube or green (sodium or lithium heparin).

Specimen Preparation

Transfer 1 mL serum or plasma to an ARUP standard transport tube. (Min: 0.3 mL) Also acceptable: EDTA plasma.

Storage/Transport Temperature

Refrigerated.

Stability (from collection to initiation)

After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 6 months

Ordering Recommendations

Aids in the investigation of virilizing endocrinopathies and in managing congenital adrenal hyperplasia in conjunction with other sex steroids. Not recommended for initial evaluation of polycystic ovarian syndrome.

Performed

Sun-Sat

Methodology

Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry

Reported

1-5 days

Comments/Compliance Statements

Not FDA Approved

Performing Lab

ARUP

Referral Lab

Laboratories.

Reference Interval

Effective August 19, 2013
AgeFemaleMale
Premature Infants, 26-28 weeks-Day 40.92-2.82 ng/mL0.92-2.82 ng/mL
Premature Infants, 31-35 weeks-Day 40.80-4.46 ng/mL0.80-4.46 ng/mL
Full-term Infants, 1-7 days0.20-2.90 ng/mL0.20-2.90 ng/mL
8-30 days0.18-0.80 ng/mL0.18-0.80 ng/mL
1-5 months0.06-0.68 ng/mL0.06-0.68 ng/mL
6-24 monthsLess than 0.15 ng/mL0.03-0.15 ng/mL
2-3 yearsLess than 0.16 ng/mLLess than 0.11 ng/mL
4-5 years0.02-0.21 ng/mL0.02-0.17 ng/mL
6-7 years0.02-0.28 ng/mL0.01-0.29 ng/mL
8-9 years0.04-0.42 ng/mL0.03-0.30 ng/mL
10-11 years0.09-1.23 ng/mL0.07-0.39 ng/mL
12-13 years0.24-1.73 ng/mL0.10-0.64 ng/mL
14-15 years0.39-2.00 ng/mL0.18-0.94 ng/mL
16-17 years0.35-2.12 ng/mL0.30-1.13 ng/mL
18-39 years0.26-2.14 ng/mL0.33-1.34 ng/mL
40 years and older0.13-0.82 ng/mL0.23-0.89 ng/mL
Pre-menopausal0.26-2.14 ng/mLDoes Not Apply
Postmenopausal0.13-0.82 ng/mLDoes Not Apply
Tanner Stage I0.05-0.51 ng/mL0.04-0.32 ng/mL
Tanner Stage II0.15-1.37 ng/mL0.08-0.48 ng/mL
Tanner Stage III0.37-2.24 ng/mL0.14-0.87 ng/mL
Tanner Stage IV-V0.35-2.05 ng/mL0.27-1.07 ng/mL

Reference Interval Table

ARUP Reference Interval

CPT Codes

82157

Performing Lab

ARUP

LOINC Code

1854-9

HIS Code

LB021190

ARUP Test Code

2001638
Collection

Patient Preparation

Specimen should be collected between 6-10 a.m.

Collect

Serum separator tube or green (sodium or lithium heparin).

Specimen Preparation

Transfer 1 mL serum or plasma to an ARUP standard transport tube. (Min: 0.3 mL) Also acceptable: EDTA plasma.

Storage/Transport Temperature

Refrigerated.

Stability (from collection to initiation)

After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 6 months

Ordering Recommendations

Aids in the investigation of virilizing endocrinopathies and in managing congenital adrenal hyperplasia in conjunction with other sex steroids. Not recommended for initial evaluation of polycystic ovarian syndrome.

Performed

Sun-Sat

Methodology

Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry

Reported

1-5 days

Comments/Compliance Statements

Not FDA Approved

Performing Lab

ARUP

Referral Lab

Laboratories.
Result Interpretation

Reference Interval

Effective August 19, 2013
AgeFemaleMale
Premature Infants, 26-28 weeks-Day 40.92-2.82 ng/mL0.92-2.82 ng/mL
Premature Infants, 31-35 weeks-Day 40.80-4.46 ng/mL0.80-4.46 ng/mL
Full-term Infants, 1-7 days0.20-2.90 ng/mL0.20-2.90 ng/mL
8-30 days0.18-0.80 ng/mL0.18-0.80 ng/mL
1-5 months0.06-0.68 ng/mL0.06-0.68 ng/mL
6-24 monthsLess than 0.15 ng/mL0.03-0.15 ng/mL
2-3 yearsLess than 0.16 ng/mLLess than 0.11 ng/mL
4-5 years0.02-0.21 ng/mL0.02-0.17 ng/mL
6-7 years0.02-0.28 ng/mL0.01-0.29 ng/mL
8-9 years0.04-0.42 ng/mL0.03-0.30 ng/mL
10-11 years0.09-1.23 ng/mL0.07-0.39 ng/mL
12-13 years0.24-1.73 ng/mL0.10-0.64 ng/mL
14-15 years0.39-2.00 ng/mL0.18-0.94 ng/mL
16-17 years0.35-2.12 ng/mL0.30-1.13 ng/mL
18-39 years0.26-2.14 ng/mL0.33-1.34 ng/mL
40 years and older0.13-0.82 ng/mL0.23-0.89 ng/mL
Pre-menopausal0.26-2.14 ng/mLDoes Not Apply
Postmenopausal0.13-0.82 ng/mLDoes Not Apply
Tanner Stage I0.05-0.51 ng/mL0.04-0.32 ng/mL
Tanner Stage II0.15-1.37 ng/mL0.08-0.48 ng/mL
Tanner Stage III0.37-2.24 ng/mL0.14-0.87 ng/mL
Tanner Stage IV-V0.35-2.05 ng/mL0.27-1.07 ng/mL

Reference Interval Table

ARUP Reference Interval

Administrative

CPT Codes

82157

Performing Lab

ARUP

LOINC Code

1854-9

HIS Code

LB021190

ARUP Test Code

2001638

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