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Free Medical Coding > ICD10 CM > 2025 ICD-10-CM Codes > 2025 ICD-10-CM Codes R00-R99 – Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) > 2025 ICD-10-CM Codes R83-R89 – Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis (R83-R89) > 2025 ICD-10-CM Codes R85 – Abnormal findings in specimens from digestive organs and abdominal cavity (R85) > 2025 ICD-10-CM Codes R85.6 – Abnormal cytological findings in specimens from digestive organs and abdominal cavity (R85.6) > 2025 ICD-10-CM Codes R85.61 – Abnormal cytologic smear of anus (R85.61) > 2025 ICD-10-CM Diagnosis Code R85.611 – Atypical squamous cells cannot exclude high grade squamous intraepithelial lesion on cytologic smear of anus (ASC-H)

2025 ICD-10-CM Diagnosis Code R85.611 – Atypical squamous cells cannot exclude high grade squamous intraepithelial lesion on cytologic smear of anus (ASC-H)

2016201720182019202020212022202320242025Billable/Specific Code
  • R85.611 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2024 edition of ICD-10-CM R85.611 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of R85.611 – other international versions of ICD-10 R85.611 may differ.

ICD-10-CM R85.611 is grouped within Diagnostic Related Group(s):

  • 393 Other digestive system diagnoses with mcc
  • 394 Other digestive system diagnoses with cc
  • 395 Other digestive system diagnoses without cc/mcc

Code History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2016 (effective 10/1/2015): No change
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change
  • 2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to R85.611:

  • atypical squamous cells cannot exclude high grade squamous intraepithelial lesion (ASC-H) > anus R85.619
  • atypical squamous cells cannot exclude high grade squamous intraepithelial lesion (ASC-H) > anus R85.619
  • anus > ASC-H (atypical squamous cells cannot exclude high grade squamous intraepithelial lesion on cytologic smear)

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