| Z56 | Problems related to employment and unemployment | NON-BILLABLE CODE |
| Z56.0 | Unemployment, unspecified | BILLABLE CODE |
| Z56.1 | Change of job | BILLABLE CODE |
| Z56.2 | Threat of job loss | BILLABLE CODE |
| Z56.3 | Stressful work schedule | BILLABLE CODE |
| Z56.4 | Discord with boss and workmates | BILLABLE CODE |
| Z56.5 | Uncongenial work environment | BILLABLE CODE |
| Z56.6 | Other physical and mental strain related to work | BILLABLE CODE |
| Z56.8 | Other problems related to employment | NON-BILLABLE CODE |
| Z56.81 | Sexual harassment on the job | BILLABLE CODE |
| Z56.89 | Other problems related to employment | BILLABLE CODE |
| Z56.9 | Unspecified problems related to employment | BILLABLE CODE |
