| Z72 | Problems related to lifestyle | NON-BILLABLE CODE |
| Z72.0 | Tobacco use | BILLABLE CODE |
| Z72.3 | Lack of physical exercise | BILLABLE CODE |
| Z72.5 | High risk sexual behavior | NON-BILLABLE CODE |
| Z72.51 | High risk heterosexual behavior | BILLABLE CODE |
| Z72.52 | High risk homosexual behavior | BILLABLE CODE |
| Z72.53 | High risk bisexual behavior | BILLABLE CODE |
| Z72.6 | Gambling and betting | BILLABLE CODE |
| Z72.8 | Other problems related to lifestyle | NON-BILLABLE CODE |
| Z72.81 | Antisocial behavior | NON-BILLABLE CODE |
| Z72.810 | Child and adolescent antisocial behavior | BILLABLE CODE |
| Z72.811 | Adult antisocial behavior | BILLABLE CODE |
| Z72.82 | Problems related to sleep | NON-BILLABLE CODE |
| Z72.820 | Sleep deprivation | BILLABLE CODE |
| Z72.821 | Inadequate sleep hygiene | BILLABLE CODE |
| Z72.823 | Risk of suffocation (smothering) under another while sleeping | BILLABLE CODE |
| Z72.89 | Other problems related to lifestyle | BILLABLE CODE |
| Z72.9 | Problem related to lifestyle, unspecified | BILLABLE CODE |
