Most Common CPT Codes
| CPT Code | Description |
|---|---|
| 99213 | Established Patient Office Visit |
| 99214 | Moderate Complexity Office Visit |
| 93000 | Electrocardiogram |
| 36415 | Routine Venipuncture |
ICD-10 Examples
- J06.9 – Upper respiratory infection
- E78.5 – Hyperlipidemia
- K21.9 – GERD
Common CPT Coding Errors
- Upcoding
- Incorrect E/M level selection
- Missing documentation
- Modifier misuse
Payer Tips
- Medicare audits high-level E/M coding.
- Commercial payers monitor modifier overuse.