ICD-10-CM > R00-R99 > R83-R89 > R85 > R85.8 R85.8 Other abnormal findings in specimens from digestive organs and abdominal cavity Non-Billable/Non-Specific Codes R85.81Anal high risk human papillomavirus (HPV) DNA test positiveR85.82Anal low risk human papillomavirus (HPV) DNA test positiveR85.89Other abnormal findings in specimens from digestive organs and abdominal cavity