| Z48.81 | Encounter for surgical aftercare following surgery on specified body systems | NON-BILLABLE CODE |
| Z48.810 | Encounter for surgical aftercare following surgery on the sense organs | BILLABLE CODE |
| Z48.811 | Encounter for surgical aftercare following surgery on the nervous system | BILLABLE CODE |
| Z48.812 | Encounter for surgical aftercare following surgery on the circulatory system | BILLABLE CODE |
| Z48.813 | Encounter for surgical aftercare following surgery on the respiratory system | BILLABLE CODE |
| Z48.814 | Encounter for surgical aftercare following surgery on the teeth or oral cavity | BILLABLE CODE |
| Z48.815 | Encounter for surgical aftercare following surgery on the digestive system | BILLABLE CODE |
| Z48.816 | Encounter for surgical aftercare following surgery on the genitourinary system | BILLABLE CODE |
| Z48.817 | Encounter for surgical aftercare following surgery on the skin and subcutaneous tissue | BILLABLE CODE |
| Z48.89 | Encounter for other specified surgical aftercare | BILLABLE CODE |
