ICD-10-CM Billable Code

R87.610

Atypical squamous cells of undetermined significance on cytologic smear of cervix (ASC-US)

Clinical Classification Guidelines

Medical Intelligence & Overview

Atypical squamous cells of undetermined significance, or ASC-US, is a term used in cervical cytology reports to describe abnormal cells found on a Pap smear test. This diagnosis indicates that some cells from the cervix display changes that are not clearly benign but also do not definitively indicate precancerous conditions. While the finding may seem concerning, it is relatively common and typically results in further testing to determine the cause. Understanding the implications of ASC-US can help guide appropriate follow-up and management decisions under medical guidance.

Causes & Symptoms

Clinical Causes: Human papillomavirus (HPV) infection, especially low-risk or transient strains Inflammation or infection of the cervix Hormonal changes, such as those during pregnancy or menopause Recent cervical trauma or irritation, including vigorous sexual activity or use of tampons Atrophic changes associated with aging or menopause Technical variations or limitations in Pap smear sampling

Key Symptoms: Most often, ASC-US does not cause noticeable symptoms Possible mild vaginal discomfort or irritation Unusual vaginal discharge in some cases Bleeding between periods or after intercourse, though these are less specific

Diagnostic & Treatment

Diagnosis Path: Repeat Pap smear after a specified interval to monitor changes in cervical cells HPV DNA testing to identify the presence of high-risk strains associated with cervical cancer Colposcopy, which involves detailed examination of the cervix with magnification tools Biopsy of any suspicious areas if available during colposcopy

Treatment Protocols: Observation with repeat Pap testing in a designated timeframe, usually 6 to 12 months HPV testing to determine the need for further intervention Colposcopy with biopsy for assessment of cervical tissue if abnormal cells persist or high-risk HPV is detected Treatment of identified infections or inflammation if applicable No immediate surgical intervention is typically needed for ASC-US unless precancerous changes are confirmed

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is R87.610 a billable ICD-10 code?
Yes, R87.610 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report R87.610?
Clinical documentation must specify the nature of Atypical squamous cells of undetermined significance on cytologic smear of cervix (ASC-US) and any associated comorbidities for accurate reporting.

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Clinical Meta Tags

undetermined cervix smear cells atypical squamous significance cytologic