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ICD-10-CM · FY 2026 APRIL UPDATE

R85

Abnormal findings in specimens from digestive organs and abdominal cavity

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
R85.0Abnormal level of enzymes in specimens from digestive organs and abdominal cavityBillable
R85.1Abnormal level of hormones in specimens from digestive organs and abdominal cavityBillable
R85.2Abnormal level of other drugs, medicaments and biological substances in specimens from digestive organs and abdominal cavityBillable
R85.3Abnormal level of substances chiefly nonmedicinal as to source in specimens from digestive organs and abdominal cavityBillable
R85.4Abnormal immunological findings in specimens from digestive organs and abdominal cavityBillable
R85.5Abnormal microbiological findings in specimens from digestive organs and abdominal cavityBillable
R85.6Abnormal cytological findings in specimens from digestive organs and abdominal cavityCategory
R85.61Abnormal cytologic smear of anusCategory
R85.610Atypical squamous cells of undetermined significance on cytologic smear of anus (ASC-US)Billable
R85.611Atypical squamous cells cannot exclude high grade squamous intraepithelial lesion on cytologic smear of anus (ASC-H)Billable
R85.612Low grade squamous intraepithelial lesion on cytologic smear of anus (LGSIL)Billable
R85.613High grade squamous intraepithelial lesion on cytologic smear of anus (HGSIL)Billable
R85.614Cytologic evidence of malignancy on smear of anusBillable
R85.615Unsatisfactory cytologic smear of anusBillable
R85.616Satisfactory anal smear but lacking transformation zoneBillable
R85.618Other abnormal cytological findings on specimens from anusBillable
R85.619Unspecified abnormal cytological findings in specimens from anusBillable
R85.69Abnormal cytological findings in specimens from other digestive organs and abdominal cavityBillable
R85.7Abnormal histological findings in specimens from digestive organs and abdominal cavityBillable
R85.8Other abnormal findings in specimens from digestive organs and abdominal cavityCategory
R85.81Anal high risk human papillomavirus (HPV) DNA test positiveBillable
R85.82Anal low risk human papillomavirus (HPV) DNA test positiveBillable
R85.89Other abnormal findings in specimens from digestive organs and abdominal cavityBillable
R85.9Unspecified abnormal finding in specimens from digestive organs and abdominal cavityBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.