| 96227-4 | Multifocal electroretinography (mfERG) panel |
| 96228-2 | Left macula N1 amplitude--light-adapted (mferg) |
| 96229-0 | Right macula N1 amplitude--light-adapted (mferg) |
| 96230-8 | Right macula N1 implicit time--light-adapted (mferg) |
| 96231-6 | Left macula N1 implicit time--light-adapted (mferg) |
| 96232-4 | Right macula N2 amplitude--light-adapted (mferg) |
| 96233-2 | Left macula N2 amplitude--light-adapted (mferg) |
| 96234-0 | Right macula N2 implicit time--light-adapted (mferg) |
| 96235-7 | Left macula N2 implicit time--light-adapted (mferg) |
| 96238-1 | Right macula P1 amplitude--light-adapted (mferg) |
| 96239-9 | Left macula P1 amplitude--light-adapted (mferg) |
| 96240-7 | Right macula P1 implicit time--light-adapted (mferg) |
| 96241-5 | Left macula P1 implicit time--light-adapted (mferg) |