| Answer | Crossword Clue |
|---|---|
| LDL | "Bad" checkup letters |
| UHOH | Bad thing to hear at a checkup |
| HDL | Checkup result letters |
| LDL | "Bad" cholesterol letters |
| LDL | Bad cholesterol letters |
| IOU | Bad bettor's letters |
| NSF | Bad-check letters |
| NSF | Bad check letters |
| EFFS | Letters denoting bad grades |
| NSF | Letters on a bad check |
| IRS | Bad letters for number-challenged rocker |
