Test Code 62871393 Sedimentation Rate
Performing Laboratory
Torrance Memorial Laboratories
Specimen Requirements
Submit the following specimen:
Specimen Type: Whole blood
Container/Tube: Lavender top (EDTA)
Collection Instructions: None
Note: MAP tube can be used if short draw, heel stick or hard draw.
Specimen Transport Temperature
Ambient
(Refrigerate if specimen will not be received in lab within 6 hours of collection)
Storage Temp Stability:
Room Temperature: 6 hours
Refrigerated: 24 hours
Methodology
Capillary photometry/kinetic
Note: Methodology change from Westergren to the above on 10/13/15.
Reference Range
Females < 50 years: 0 - 20 mm/hr
Females > 50 years: 0 - 30 mm/hr
Males < 50: 0 - 15 mm/hr
Males > 50: 0 - 20 mm/hr
Day(s) Test Set Up/TAT
Performed:
Daily
Available STAT
TAT:
STAT: < 1 hr
Routine: < 4 hrs
Aliases
ESR, Sed Rate
CPT Code
85652