Posted Date
Effective Date
Update Type
New Tests
NEW TEST CODES FOR GLUCOSE TOLERANCE PANELS
Effective January 8, 2025, the MLabs Chemistry Clinical Core Laboratory will introduce new oral glucose tolerance panels and update existing ones as follows. These changes are designed to enhance clarity for providers and allow all abnormal values to be flagged, in addition to providing explanatory test message comments.
Order codes GLU2P (Glucose Level, 2 Hr Postprand.) and GLUC3 (Glucose Tolerance, 3 Hour) will be inactivated.
| Test Name | Test Code | Components | Fee Code | CPT Code |
|---|---|---|---|---|
| Glucose 1h Postprandial (50g) GCM Step 1 | GLU1P | GLU1P | 22141 | 82950 |
| OGTT (2h-75g) General Adult and Postpartum | GLUC2 | GLF, GLF120 | 20502, 22141 | 82947, 82950 |
| OGTT (3h-100g) GDM Step 2 | GL3OB | OGLF, OG60, OG120, OG180 | 20521, 20733 | 82951, 82952 |
| OGTT (2h-75g) Adult CF | GL2CF | GLF, GL60, GL120 | 20521 | 82951 |
| OGTT (2h-75g) GDM, Not MM criteria, IADPSG | GLU21 | GLF1, G60, G120 | 20521 | 82951 |
Reference Ranges:
| Test Code | Component | Component Name | Reference Range |
|---|---|---|---|
| GLU1P | GLU1P | Glucose 1h Postprandial | <135 mg/dL |
| GLUC2 |
GLF GLF120 |
0h 00m 2h 00m |
<100 mg/dL <140 mg/dL |
| GL3OB |
OGLF OG60 OG120 OG180 |
0h 00m 1h 00m 2h 00m 3h 00m |
<95 mg/dL <180 mg/dL <155 mg/dL <140 mg/dL |
| GL2CF |
GLF GL60 GL120 |
0h 00m 1h 00m 2h 00m |
<100 mg/dL <200 mg/dL <140 mg/dL |
| GLU21 |
GLF1 G60 G120 |
0h 00m 1h 00m 2h 00m |
<92 mg/dL <180 mg/dL <153 mg/dL |