Non-Billable / Non-Specific Code
ICD-10-CM R85.61 is the diagnosis code for Abnormal cytologic smear of anus. This code falls under the section "Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis" within Chapter 18 â Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as R85.61. They are mutually exclusive:
The following conditions are not included in R85.61. If the patient has both, code each condition separately:
Understanding where R85.61 sits in the ICD-10-CM classification helps ensure proper coding:
No, R85.61 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
R85.61 is the ICD-10-CM diagnosis code for "Abnormal cytologic smear of anus". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of R85.61 is R85.6 ("Abnormal cytological findings in specimens from digestive organs and abdominal cavity"). R85.61 provides a more specific classification within this category.
R85.61 is located in Section R83-R89 â "Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis" within Chapter 18 of the ICD-10-CM Tabular List.
R85.61 has 9 sub-code(s) that provide more specific detail: R85.610, R85.611, R85.612, R85.613, R85.614 and more.
Use R85.61 when the patients documented diagnosis matches "Abnormal cytologic smear of anus" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Abnormal cytologic smear of anus is R85.61.
No, R85.61 is non-billable. Use a more specific sub-code for primary diagnosis billing.
R85.61 is in Chapter 18 of the ICD-10-CM Tabular List.
Type 1 Excludes for R85.61 include: abnormal cytological findings in specimens from other digestive organs and abdominal cavity (R85.69); carcinoma in situ of anus (histologically confirmed) (D01.3); anal intraepithelial neoplasia I [AIN I] (K62.82) and more.
Yes, R85.61 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.