Summary & Overview
CPT 57800: Instrumental Stretching of Cervical Canal
CPT code 57800 represents an isolated procedural service: instrumental stretching (dilation) of the cervical canal performed by a physician as the only procedure. This gynecologic procedure is clinically relevant for managing cervical stenosis, improving access for diagnostic or therapeutic interventions, and preparing the cervix for other procedures. Nationally, clarity on coding and site-of-service expectations affects billing, utilization patterns, and coverage determinations across major payers.
Key payers considered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication outlines payer coverage considerations, common modifiers and billing practices, and where available, benchmark metrics for utilization and reimbursement. It provides clinical context that describes when the procedure is typically performed and the usual sites of service such as ambulatory surgical centers and hospital outpatient departments, with occasional performance in office-based settings.
Readers will learn the clinical definition and scope of CPT code 57800, how it is documented as a single-procedure service, and the implications for claims submission. The report also summarizes common billing modifiers (provided in the input), highlights information gaps where data was not supplied, and points to areas where payers commonly align or vary in coverage. Data not available in the input is noted where applicable.
Billing Code Overview
CPT code 57800 describes instrumental stretching of the cervical canal performed by a physician as the sole procedure. This service involves mechanical dilation of the cervical canal to address cervical stenosis, facilitate access for gynecologic evaluation, or prepare the cervix for other interventions when performed independently.
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Service type: Procedural gynecologic service involving cervical dilation by instrumentation
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Typical site of service: Ambulatory surgical center or hospital outpatient department; may also be performed in an office setting when appropriate and equipped to support the procedure
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A typical patient is a reproductive-age woman presenting with a history of cervical stenosis causing menstrual outflow obstruction, postprocedural cervical adhesions, or difficulty accessing the uterine cavity for diagnostic or therapeutic procedures. Common presenting symptoms include amenorrhea, cyclic pelvic pain, hematometra, or inability to pass intrauterine devices or perform endometrial sampling. The clinical workflow begins with evaluation in clinic including history, pelvic examination, and pelvic ultrasound to confirm retained menstrual blood or anatomic obstruction. After counseling and consent, the patient is brought to an ambulatory surgery center or hospital outpatient department for the procedure. Under appropriate anesthesia (local, conscious sedation, or general), the physician performs instrumental stretching of the cervical canal using graded dilators or specialized instruments as the sole procedure. Postprocedure, the patient is observed for bleeding or uterine perforation, discharged with activity restrictions and follow-up instructions, and may receive antibiotics or analgesics as clinically indicated.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | When work required is substantially greater than typical for instrumental cervical dilation (e.g., dense scarring requiring extensive dissection) |