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Estrone by LC-MS/MS, Serum/Plasma

Test ID: ESTR SP

Test

Aliases/Synonyms

E1

Method

LC-MS/MS

Report Includes

Estrone

Specimens

Serum

You must specify "LC-MS/MS" to order this particular test.
This assay is available by RIA at another laboratory: Estrone by RIA, Serum

Test Location

St. Michael's Hospital, 30 Bond Street, Toronto ON M5B 1W8

Test Version

25-Aug-2022

Specimen

Specimens

Serum

You must specify "LC-MS/MS" to order this particular test.
This assay is available by RIA at another laboratory: Estrone by RIA, Serum

Collection Containers

Preferred

SST (Gold Top)

Acceptable

Na Heparin (Green Top); Lithium Heparin (Green Top); EDTA (Lavender-Top)

Sample Volume

1 mL

Collection & Handling

Collection Instructions

Separate serum or plasma from cells within 2 hours of collection

Stability

Ambient 24 hours
Refrigerated 7 days
Frozen 6 months

Rejection Criteria

Specimen Hemolysis

Test Version

25-Aug-2022

Performance / Interpretation

Method

LC-MS/MS

Turnaround Time

8 days

Results

Name Units Reference Range Conversion Factor
Estrone pmol/L
  • Female
  • ≤ 14 days: Not Established
  • Stage I: (> 14 days and prepubertal): ≤ 108
  • Stage II: 37 - 122
  • Stage III: 55 - 160
  • Stage IV: 59 - 285
  • Stage V: 63 - 741
  • ≥ 19 years
  • Premenopausal: 63 - 741
  • Postmenopausal: 25 - 148
  • Male:≤ 14 days: Not Established
  • Stage I: (> 14 days and prepubertal): ≤ 60
  • Stage II: ≤ 82
  • Stage III: 37 - 93
  • Stage IV: 37 - 171
  • Stage V: 37 - 222
  • ≥ 19 years: 37-222
  • Upper reporting Limit: 10,000
  • Lower reporting Limit: 6.0

Test Location

St. Michael's Hospital, 30 Bond Street, Toronto ON M5B 1W8

Test Version

25-Aug-2022

Interface / Setup

HL7 Interface Codes

Order Code Result Codes Units
ESTR SP 64527Estrone pmol/L

Test Version

25-Aug-2022