Dilation and curettage (D&C) is a common gynecological procedure used for both diagnostic and therapeutic purposes. Whether performed after a miscarriage, to treat abnormal uterine bleeding, or to remove tissue for biopsy, understanding the medical coding (CPT codes) associated with D&C is crucial for healthcare providers, billers, and patients.
This article provides an in-depth look at CPT code D&C, the procedure itself, its medical applications, billing considerations, and patient recovery. By the end, you’ll have a comprehensive understanding of D&C coding, insurance implications, and clinical significance.

CPT Code D&C
2. What Is a Dilation and Curettage (D&C)?
A Dilation and Curettage (D&C) is a surgical procedure where the cervix is dilated (opened), and a curette (a surgical instrument) is used to scrape or suction the uterine lining. The two main types of D&C are:
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Diagnostic D&C – Performed to obtain tissue samples for testing (e.g., detecting cancer or abnormal cells).
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Therapeutic D&C – Done to treat conditions like heavy bleeding, incomplete miscarriage, or retained placental tissue.
3. Medical Reasons for a D&C Procedure
A D&C may be recommended for:
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Abnormal uterine bleeding (menorrhagia, metrorrhagia)
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Post-miscarriage management (removal of remaining tissue)
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Diagnosis of endometrial hyperplasia or cancer
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Removal of polyps or fibroids
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Treatment of molar pregnancy
4. CPT Codes for Dilation and Curettage
The Current Procedural Terminology (CPT) codes for D&C procedures vary based on the purpose and complexity. Below are the most commonly used codes:
Table: Common CPT Codes for D&C Procedures
| CPT Code | Description | Typical Use Case |
|---|---|---|
| 58120 | D&C, diagnostic or therapeutic (non-obstetrical) | Abnormal bleeding, polyps, endometrial biopsy |
| 59812 | D&C for incomplete miscarriage (1st trimester) | Treatment of spontaneous abortion |
| 59820 | D&C for missed miscarriage (1st trimester) | Removal of non-viable pregnancy |
| 58100 | Endometrial sampling (biopsy) without D&C | Simple tissue collection |
Note: Always verify with the latest CPT manual or payer policies, as codes may be updated.
5. Differences Between Diagnostic and Therapeutic D&C
| Aspect | Diagnostic D&C | Therapeutic D&C |
|---|---|---|
| Purpose | Obtain tissue for lab analysis | Treat a medical condition |
| Common Use | Detect cancer, polyps, hyperplasia | Remove retained pregnancy tissue, stop bleeding |
| CPT Code | 58120 (often bundled) | 58120, 59812, 59820 |
6. Step-by-Step Procedure of a D&C
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Preparation – Patient is given anesthesia (local, sedation, or general).
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Cervical Dilation – The cervix is gradually widened using dilators.
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Curettage – A curette or suction device removes uterine tissue.
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Tissue Examination – Samples are sent to pathology (if diagnostic).
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Recovery – Patient is monitored for bleeding before discharge.
7. Risks and Complications of D&C
While generally safe, risks include:
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Infection (rare, but possible if sterile techniques fail)
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Uterine perforation (accidental puncture of the uterine wall)
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Asherman’s syndrome (scarring leading to infertility)
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Excessive bleeding (may require further intervention)
8. Recovery and Aftercare
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Rest for 24–48 hours post-procedure.
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Avoid tampons and intercourse for 2 weeks.
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Watch for fever, heavy bleeding, or severe pain (signs of complications).
9. Insurance Coverage and Billing for D&C
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Most insurance plans cover medically necessary D&Cs (e.g., miscarriage management).
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Prior authorization may be required for elective procedures.
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Denials? Appeal with proper documentation (operative notes, pathology reports).
10. FAQs About D&C Procedures
Q1: Is a D&C painful?
Most patients are under anesthesia and feel minimal pain. Cramping afterward is normal.
Q2: How long does a D&C take?
Typically 15–30 minutes, but recovery adds 1–2 hours.
Q3: Can a D&C affect fertility?
Rarely. However, repeated D&Cs may increase scarring risks.
Q4: What’s the difference between D&C and D&E?
D&E (Dilation and Evacuation) is used in later-term pregnancies, while D&C is for early-term or non-pregnancy-related cases.
11. Conclusion
A D&C is a vital procedure for diagnosing and treating uterine conditions, with specific CPT codes (58120, 59812, 59820) for accurate billing. Understanding its indications, risks, and recovery ensures proper patient care and insurance compliance. Always consult the latest coding guidelines for updates.
12. Additional Resources
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American College of Obstetricians and Gynecologists (ACOG) – www.acog.org
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CPT Code Manual (AMA) – www.ama-assn.org
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Medicare Billing Guidelines – www.cms.gov
