FSH

Test Name
FSH
Aliases
Follicle Stimulating Hormone
Provincial Mnemonic
FSH
LOINC Test Code
15067-2
Description and Primary Use
Elevated concentrations of LH and FSH are indicative of gonadal failure when accompanied by low concentrations of the gonadal steriods. In males, these observations suggest primary testicular failure or anorchia. FSH may also be elevated in Klinefelter's syndrom (seminliferous tubule dysgenesis) or as a consequence of Sertoli cell failure. In females, situations in which FSH is elevated and gonadal seroids are depressed include menopause, premature ovarian failure, and ovariectomy, while the polycystic ovarian syndrome the LH/FSH ratio may be increased. Abnormal FSH concentrations may also indicate dysfunction of the hypothalamic-pituitary axis. In sexually mature adults, FSH defiency, together with low concentrations of LH and sex steroids, may indicate panhypopituitarism.
Reorder interval
Not yet defined
TAT
≤3 Days
Test Cost
Not Available
Tier
1 - General Availability
Ordering Requirements (Restrictions / Conditions)

No Restrictions

Required Consultations
None
Algorithms and Guidelines

None

Special Patient Preparation

None

Special Collection / Transport / Processing Requirements

No special requirement

Criteria for Rejection

Based on specimen condition and stability

Laboratory Service Area
Clinical Chemistry
Performing Laboratory / Site
Category 4 Laboratory (HSC only)
Last Updated
04-Sep-19