lookup Detail
| Topic | GB |
| Category | Insufficient Documentation |
| Code | GBB08 |
| Statement | The ABN is invalid, incomplete or missing. Refer to Medicare Claims Processing Manual Chapter 30, Section 40.3.6 |
| Topic | GB |
| Category | Insufficient Documentation |
| Code | GBB08 |
| Statement | The ABN is invalid, incomplete or missing. Refer to Medicare Claims Processing Manual Chapter 30, Section 40.3.6 |