FSH (Follicle Stimulating Hormone)

CPT: 83001
Hormones

What This Test Measures

Pituitary hormone stimulating follicle development in women and sperm production in men; elevated in menopause.

Preparation

No fasting required
For cycling women, Day 2–4 is standard for baseline. Draw in the morning when LH peaks. If post-menopausal, timing is less critical.

General guidelines only. Requirements vary by lab and individual. Confirm with your provider before adjusting any medications.

Turnaround Time

Varies by lab

Clinical Notes

Day 3 FSH is standard for ovarian reserve; elevated FSH indicates declining ovarian function

ICD-10 Codes

Common diagnosis codes associated with this test. Codes are assigned by your provider.

E28.39Other ovarian dysfunction
E29.1Testicular hypofunction
N91.2Amenorrhea, unspecified
N97.8Other female infertility

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Lab Codes

Proprietary codes used by each lab for this test.

American Esoteric Labs
E498(order_code)
ARUP Laboratories
0070067(order_code)
BioReference Laboratories
0092-7(order_code)
Cleveland Clinic
FSH(mnemonic)
Clinical Labs of Hawaii
0252(order_code)
CPL
2700(order_code)
CPL
438(order_code)
Geisinger Medical Labs
LAB2318(lab_id)
Interpath Laboratory
2166(order_code)
LabCorp
004309(order_code)
LabCorp
028480(proprietary)
Mayo Clinic Labs
FSH/8670(order_code)
Northwell Health Labs
5300405(order_code)
NYU Langone Health
LAB86(order_code)
Quest Diagnostics
470(order_code)
Quest Diagnostics
7137(order_code)
Stanford Health Care
FLL(order_code)

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CPT: 83002

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For informational purposes only

This page is for educational and research purposes only and does not constitute medical advice, diagnosis, or treatment recommendations. ICD-10 and CPT codes are assigned by your healthcare provider. Always consult a qualified healthcare provider before ordering any lab test or making decisions about your health.