lookup Detail
| Topic | GA |
| Category | BILLING |
| Code | GAK05 |
| Statement | The documentation submitted does not support the modifier used. Refer to Internet-Only Manuals, 100-08, Medicare Program Integrity Manual Chapter 3, Section 3.6.2.4 and Section 3.6.2.5, Medicare Claims Processing Manual Chapter 23, PUB 100-4 Ch. 4 Section 20.6 (UOM) |