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21-Hydroxyprogesterone, Serum

Test ID: 21OHP
Test
Specimen
Performance / Interpretation
Interface / Setup

Test

Aliases/Synonyms

21-Hydroxy Progesterone

Method

LC-MS/MS

Report Includes

21-Hydroxyprogesterone

Specimens

Serum

Test Location

Hospital for Sick Children, 555 University Avenue, Toronto ON M5G 1X8

Test Version

30-Sep-2019

Specimen

Specimens

Serum

Sample Volume

1 mL

Specimen Comment

Gel-separator tubes are acceptable if separated into plastic transfer vial within 2 hr.

Collection & Handling

Handling Information

Store and send frozen.

Stability

Refrigerated 1 Day
Frozen >1 day

Test Version

30-Sep-2019

Performance / Interpretation

Method

LC-MS/MS

Turnaround Time

5 days

Results

Name Units Reference Range Conversion Factor
21-Hydroxyprogesterone nmol/L
  • 0 - <1 y: 0.07-0.76
  • 1 - <2 y: 0.03-0.25
  • 2 - <12 y: 0.00-0.15
  • 12 - <19 y: 0.00-0.24
  • Adult M, 19 - 89 y: 0.11 - 0.35
  • Adult F, Follicular: 0.05 - 0.26
  • Adult F, Luteal: 0.11 - 0.39

Test Location

Hospital for Sick Children, 555 University Avenue, Toronto ON M5G 1X8

Test Version

30-Sep-2019

Interface / Setup

Test Version

30-Sep-2019