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R85.613

R85.613High grade squamous intraepithelial lesion on cytologic smear of anus (HGSIL)

Billable / specific codeICD-10-CM

R85.613 is a billable, specific ICD-10-CM code for high grade squamous intraepithelial lesion on cytologic smear of anus (hgsil). It is valid for submission on a claim.

Other codes that can never be billed with R85.613

These codes carry an Excludes1 note pointing at R85.613. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading R85.613 alone.

Risk adjustment

R85.613 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

How R85.613 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to R85.613.

  • HGSILanus
  • Abnormal, abnormality, abnormalitiescytologyanushigh grade squamous intraepithelial lesion(HGSIL)
  • Abnormal, abnormality, abnormalitiesPapanicolaouanushigh grade squamous intraepithelial lesion(HGSIL)

Related codes at this level

Codes that share R85.61. If R85.613 is not quite right, the correct code is usually one of these.

Questions about R85.613

Is R85.613 a billable ICD-10-CM code?
Yes. R85.613 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does R85.613 sit in the tabular list?
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), in the block Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis (R83-R89).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.