Test Code LDH Lactate Dehydrogenase (LD), Plasma or Serum
Additional Codes
LAB96
Methodology
Used for detection of liver, hematologic, and myocardial diseases.
Performing Laboratory
St. Mary's Regional Medical Center-Chemistry
CPT: 83615
Specimen Requirements
Submit only 1 of the following specimens:
Plasma
Container/Tube: Light green-top (lithium heparin) tube
Specimen: 1 mL of lithium heparin plasma
Transport Temperature: Ambient
Collection Instructions: Hemolysis can cause falsely elevated results. Plasma expanders such as dextran may interfere with test.
Note: 1. Indicate plasma.
2. Label specimen appropriately (plasma).
Serum
Container/Tube: Plain, red-top tube or serum gel tube
Specimen: 1 mL of serum
Transport Temperature: Ambient
Collection Instructions: Hemolysis can cause falsely elevated results. Plasma expanders such as dextran may interfere with test.
Note: 1. Indicate serum.
2. Label specimen appropriately (serum).
Reference Values
Males
1-30 days: 178-629 IU/L
1-3 months: 158-373 IU/L
4-6 months: 135-376 IU/L
7-12 months: 129-367 IU/L
1-3 years: 164-286 IU/L
4-6 years: 155-280 IU/L
7-9 years: 141-237 IU/L
10-11 years: 141-231 IU/L
12-16 years: 141-231 IU/L
16-19 years: 117-217 IU/L
>20 years: 87-241 IU/L
Females
1-30 days: 187-600 IU/L
1-3 months: 152-353 IU/L
4-6 months: 158-353 IU/L
7-12 months: 152-327 IU/L
1-3 years: 164-286 IU/L
4-6 years: 155-280 IU/L
7-9 years: 141-237 IU/L
10-11 years: 129-222 IU/L
12-16 years: 129-205 IU/L
16-19 years: 117-213 IU/L
>20 years: 84-246 IU/L
Day(s) Test Set Up
Monday through Sunday