Progesterone
| Alternate Names | PRGE | 
| Ordering Recommendation | Useful to establish the presence of a functioning corpus luteum or luteal cell function; confirm basal body temperature measurements for the occurrence of ovulation; obtain an indication of the day of ovulation; evaluate the functional state of the corpus luteum in infertility; assess placental function during pregnancy; ovarian function test. | 
| Specimen | Lithium Heparin Plasma | 
| Container Type | Green Top Tube 
 | 
| Methodology | Chemiluminescence | 
| Reference Range | Male: 0.28-1.22 ng/mL Normal Female: Pregnant Female: | 
| Stability | 8 days | 
| Transport Temp | Refrigerate 2°-8° C | 
| Instructions | None | 
| Days Performed | Daily | 
| Report Available | 1-3 days | 
| NY State Available | Yes | 
| LOINC | 2839-9 | 
| CPT Code | 84144 | 

