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

Version 2023
No Valid Principal Dx
ICD-10:R87.620
Short Description:Atyp squam cell of undet signfc cyto smr vagn (ASC-US)
Long Description:Atypical squamous cells of undetermined significance on cytologic smear of vagina (ASC-US)
Status: Valid for Submission
Version:ICD-10-CM 2023
Code Classification:
  • Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
    • Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis (R83-R89)
      • Abnormal findings in specimens from female genital organs (R87)

R87.620 is a billable ICD-10 code used to specify a medical diagnosis of atypical squamous cells of undetermined significance on cytologic smear of vagina (asc-us). The code is valid during the fiscal year 2023 from October 01, 2022 through September 30, 2023 for the submission of HIPAA-covered transactions.

This code is applicable to female patients only. It is clinically and virtually impossible to use this code on a non-female patient.

The code is commonly used in ob/gyn medical specialties to specify clinical concepts such as abnormal female genital cytology.

According to ICD-10-CM guidelines this code should not to be used as a principal diagnosis code when a related definitive diagnosis has been established.

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

Index to Diseases and Injuries References

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for this diagnosis code are found in the injuries and diseases index:

Code Edits

The Medicare Code Editor (MCE) detects and reports errors in the coding of claims data. The following ICD-10 Code Edits are applicable to this code:

Convert to ICD-9 Code

Source ICD-10 CodeTarget ICD-9 Code
R87.620795.11 - Pap smear vag w ASC-US

Code History