ICD-10-CM > Z00-Z99 > Z69-Z76 > Z72 > Z72.8 Z72.8 Other problems related to lifestyle Non-Billable/Non-Specific Codes Z72.81Antisocial behaviorZ72.810Child and adolescent antisocial behaviorZ72.811Adult antisocial behaviorZ72.82Problems related to sleepZ72.820Sleep deprivationZ72.821Inadequate sleep hygieneZ72.823Risk of suffocation (smothering) under another while sleepingZ72.89Other problems related to lifestyle