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ICD-10-CM 2027

ICD-10 code for ASC-US

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “ASC-US (atypical squamous cells of undetermined significance on cytologic smear)”. Page updated September 29, 2026.

About coding ASC-US

The official ICD-10-CM index doesn't give a single default code for asc-us; the code depends on the details below.

More specific ASC-US codes (official index)

  • anus R85.610 — Atypical squamous cells of undetermined significance on cytologic smear of anus (ASC-US)
  • cervix R87.610 — Atypical squamous cells of undetermined significance on cytologic smear of cervix (ASC-US)
  • vagina R87.620 — Atypical squamous cells of undetermined significance on cytologic smear of vagina (ASC-US)

Common questions about ASC-US ICD-10 codes

What is the ICD-10 code for anus asc-us?

R85.610 — Atypical squamous cells of undetermined significance on cytologic smear of anus (ASC-US).

What is the ICD-10 code for cervix asc-us?

R87.610 — Atypical squamous cells of undetermined significance on cytologic smear of cervix (ASC-US).

What is the ICD-10 code for vagina asc-us?

R87.620 — Atypical squamous cells of undetermined significance on cytologic smear of vagina (ASC-US).