ARUP's Laboratory Test Directory
| 2002216: 4B5 Reflex (ERBB2 (HER-2/neu) (4B5) with Reflex to ERBB2 (HER-2/neu) Gene Amplification by FISH if 2+ or 3+ |
| Test Mnemonic: 4B5 23 IP | |
| See ERBB2 (HER-2/neu) (4B5) with Reflex to ERBB2 (HER-2/neu) Gene Amplification by FISH if 2+ or 3+ |