R85.610: Atypical squamous cells of undetermined significance on cytologic smear of anus (ASC-US)
R85.610 is the billable ICD-10-CM diagnosis code for Atypical squamous cells of undetermined significance on cytologic smear of anus (ASC-US). It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code R85.610?
R85.610 is the ICD-10-CM diagnosis code for Atypical squamous cells of undetermined significance on cytologic smear of anus (ASC-US). It belongs to category R85 (Abnormal findings in specimens from digestive organs and abdominal cavity).
Is R85.610 a billable code?
Yes. R85.610 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does R85.610 belong to?
R85.610 is part of ICD-10-CM category R85 — Abnormal findings in specimens from digestive organs and abdominal cavity, which has 42 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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