Collect


Blood, Orange

Preferred Draw Volume

3 mL

Minimum Draw Volume

0.2 mL

Other Acceptable Containers

Gold, Lt Green

Pediatric Collection

1 microtainer

Unacceptable Conditions

Samples thawed more than once.

Collection Comments

Invert tube 5-6 times to mix blood. Spin for 10 minutes at 1100-1300 g in a swing bucket unit or 15 minutes in a fixed angle. Remember to label aliquot with patient name, DOB, test and collect date. Ship spun Orange, Lt Green or Gold tube refrigerated.

Storage/Transport Temperature

Refrigerated serum/plasma

Stability (from collection to initiation)

Spun samples: Room Temperature: 8 hours: Refrigerated: 48 hours; Frozen: > 48 hours

Ordering Recommendations

Leutinizing hormone (LH) is a glycoprotein hormone produced by the anterior pituitary gland. In females, LH triggers ovulation and development of the corpus luteum. In males, LH stimulates the production of testosterone. This test may be ordered when there is a suspicion of precocious puberty in children or when adults have possible gonadal or other reproductive issues.

Performed

Monday - Sunday; Days, Evenings, Nights

Methodology

Chemiluminescence

Reported

2-4 hours

Performing Lab

Chemistry

Other Performing Labs

Arnett Chemistry

Synonyms

  • 6965
  • Luteinizing Hormone
  • Luteinizing Hormone (LH) SerPl QN

Reference Interval

Male Reference Range:
2.0 - 12.0 Milliunits/mL

Female Reference Ranges:
Premenopausal: 2 - 15 Milliunits/mL
Follicular: 1 - 18 Milliunits/mL
Midcycle: 19.2 - 103 Milliunits/mL
Luteal: 0.4 - 20.0 Milliunits/mL
PostMenopausal: 16 - 64 Milliunits/mL

CPT Codes

83002

LOINC Codes

  NAME LOINC
Order Luteinizing Hormone SerPl QN 2nd IS 10501-5
     
Result Collection Interval 50220-3
  LH SerPl QN 10501-5

Test Code (Outreach Synonym)

6965

Catalog Code

665785
Collection

Collect


Blood, Orange

Preferred Draw Volume

3 mL

Minimum Draw Volume

0.2 mL

Other Acceptable Containers

Gold, Lt Green

Pediatric Collection

1 microtainer

Unacceptable Conditions

Samples thawed more than once.

Collection Comments

Invert tube 5-6 times to mix blood. Spin for 10 minutes at 1100-1300 g in a swing bucket unit or 15 minutes in a fixed angle. Remember to label aliquot with patient name, DOB, test and collect date. Ship spun Orange, Lt Green or Gold tube refrigerated.

Storage/Transport Temperature

Refrigerated serum/plasma

Stability (from collection to initiation)

Spun samples: Room Temperature: 8 hours: Refrigerated: 48 hours; Frozen: > 48 hours
Ordering

Ordering Recommendations

Leutinizing hormone (LH) is a glycoprotein hormone produced by the anterior pituitary gland. In females, LH triggers ovulation and development of the corpus luteum. In males, LH stimulates the production of testosterone. This test may be ordered when there is a suspicion of precocious puberty in children or when adults have possible gonadal or other reproductive issues.

Performed

Monday - Sunday; Days, Evenings, Nights

Methodology

Chemiluminescence

Reported

2-4 hours

Performing Lab

Chemistry

Other Performing Labs

Arnett Chemistry

Synonyms

  • 6965
  • Luteinizing Hormone
  • Luteinizing Hormone (LH) SerPl QN
Result Interpretation

Reference Interval

Male Reference Range:
2.0 - 12.0 Milliunits/mL

Female Reference Ranges:
Premenopausal: 2 - 15 Milliunits/mL
Follicular: 1 - 18 Milliunits/mL
Midcycle: 19.2 - 103 Milliunits/mL
Luteal: 0.4 - 20.0 Milliunits/mL
PostMenopausal: 16 - 64 Milliunits/mL
Additional Information

CPT Codes

83002

LOINC Codes

  NAME LOINC
Order Luteinizing Hormone SerPl QN 2nd IS 10501-5
     
Result Collection Interval 50220-3
  LH SerPl QN 10501-5

Test Code (Outreach Synonym)

6965

Catalog Code

665785