| Z00 | Encounter for general examination without complaint, suspected or reported diagnosis | NON-BILLABLE CODE |
| Z00.0 | Encounter for general adult medical examination | NON-BILLABLE CODE |
| Z00.00 | Encounter for general adult medical examination without abnormal findings | BILLABLE CODE |
| Z00.01 | Encounter for general adult medical examination with abnormal findings | BILLABLE CODE |
| Z00.1 | Encounter for newborn, infant and child health examinations | NON-BILLABLE CODE |
| Z00.11 | Newborn health examination | NON-BILLABLE CODE |
| Z00.110 | Health examination for newborn under 8 days old | BILLABLE CODE |
| Z00.111 | Health examination for newborn 8 to 28 days old | BILLABLE CODE |
| Z00.12 | Encounter for routine child health examination | NON-BILLABLE CODE |
| Z00.121 | Encounter for routine child health examination with abnormal findings | BILLABLE CODE |
| Z00.129 | Encounter for routine child health examination without abnormal findings | BILLABLE CODE |
| Z00.2 | Encounter for examination for period of rapid growth in childhood | BILLABLE CODE |
| Z00.3 | Encounter for examination for adolescent development state | BILLABLE CODE |
| Z00.5 | Encounter for examination of potential donor of organ and tissue | BILLABLE CODE |
| Z00.6 | Encounter for examination for normal comparison and control in clinical research program | BILLABLE CODE |
| Z00.7 | Encounter for examination for period of delayed growth in childhood | NON-BILLABLE CODE |
| Z00.70 | Encounter for examination for period of delayed growth in childhood without abnormal findings | BILLABLE CODE |
| Z00.71 | Encounter for examination for period of delayed growth in childhood with abnormal findings | BILLABLE CODE |
