Test Code HDL HDL CHOLESTEROL
Methodology
Automated Chemistry Analyzer
Specimen Requirements
Specimen Type: Serum or Plasma
Container/Tube: SST or Lithium Heparin
Acceptable: Red top
Specimen Volume: 1 mL (minimum 0.5)
Collection Instructions:
- Allow specimen to clot completely if a serum tube (SST) was used.
- Separate serum (SST) or plasma (Lithium Heparin) from cells within 24 hours and transport refrigerated. If red top tube is collected, separate serum from cells within 2 hours and place in separate plastic tube.
- Properly label tube with patient's name, DOB, requisition number and type of tube, i.e. LiHep or NaHep etc.
Specimen Rejection
1. Exceeds stability requirements
2. Unlabeled/mislabeled specimen
Maximum Laboratory Time
24 - 48 hours
Specimen Transport/Stability
Refrigerated: 24 hours on gel, 6 days poured off
Test Classification and CPT Coding
83718
Day(s) Test Set Up
Daily
Reference Ranges
| HDL | mg/dL |
| 40 - 59 | |
| LDL Calculated | mg/dL |
| Optimal | < 100 |
| Near/Above Optimal | 100 - 129 |
| Borderline High | 130 - 159 |
| High | 160 - 189 |
| Very High | ≥ 190 |
| HDL Percentage | % |
| Reference Range for Females: | |
| Probable Protection | > 28 |
| Below Average CHD Risk | 23 - 28 |
| Average CHD Risk | 18 - 22 |
| High CHD Risk | 9 - 17 |
| Dangerous CHD Risk | 0 - 9 |
| Reference Range for Males: | |
| Probable Protection | > 28 |
| Below Average CHD Risk | 23 - 28 |
| Average CHD Risk | 16 - 22 |
| High CHD Risk | 7 - 15 |
| Dangerous CHD Risk | 0 - 7 |
| VLDL Calculated | mg/dL |
| 5 - 32 | |
| CHOL:HDL Ratio | |
| Reference Range for Females: | |
| Probable Protection | 0 - 3.5 |
| Below Average CHD Risk | 3.5 - 4.4 |
| Average CHD Risk | 4.5 - 5.5 |
| High CHD Risk | 5.6 - 10.9 |
| Dangerous CHD Risk | > 11.0 |
| Reference Range for Males: | |
| Probable Protection | 0 - 3.5 |
| Below Average CHD Risk | 3.4 - 4.4 |
| Average CHD Risk | 4.5 - 6.4 |
| High CHD Risk | 6.5 - 13.4 |
| Dangerous CHD Risk | > 13.5 |