ICD-10-CM > Z00-Z99 > Z77-Z99 > Z91 > Z91.8 > Z91.84 Z91.84 Oral health risk factors Non-Billable/Non-Specific Codes Z91.841Risk for dental caries, lowZ91.842Risk for dental caries, moderateZ91.843Risk for dental caries, highZ91.849Unspecified risk for dental caries