FFES - Clinical: Estradiol Free, Serum (includes Estradiol and SHBG)

Test Catalog

Test ID: FFES    
Estradiol Free, Serum (includes Estradiol and SHBG)

Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

Estradiol, Serum MS

Units: pg/mL

 

       Age                       Range

Newborn

Levels are markedly elevated at birth and fall rapidly during the first week to prepubertal values of <15.

 

Males <6 m

Levels increase to 10 - 32 between 30 and 60 days, then decline to prepubertal levels of <15 by six months.

 

Females <1 y

Levels increase to 5.0 - 50 between 30 and 60 days, then decline to prepubertal levels of <15 during the first year.

 

Prepubertal                   <15

Adult Males                   8.0 - 35

Adult Females

 Follicular                      30 - 100

 Luteal                          70 - 300

 Postmenopausal          <15

 

Free Estradiol, Percent

Units: %

 

      Age                        Range

Adult Males                 1.7 - 5.4

Adult Females             1.6 - 3.6

 

Free Estradiol, Serum

Units: pg/mL

 

      Age                        Range

Adult Males                 0.2 - 1.5

Adult Females             0.6 - 7.1

 

Sex Hormone Binding Globulin

Units: nmol/L

 

      Age                                    Range

 Infants (1 - 23m)                  60.0 - 252.0

Prepubertal                          72.0 - 220.0

Pubertal

  Males                               16.0 - 100.0

  Females                            36.0 - 125.0

Adult Males

   20 - 49 y                           16.5 - 55.9

   >49y                                 19.3 - 76.4

Adult Females

   20 – 49y                            24.6 - 122.0

   >49y                                 17.3 - 125.0